Repair and Diagnosis
- A L L Diagnostic Trouble Codes ( DTC )
- Relays and Modules
- Relays and Modules - Accessories and Optional Equipment
- Relays and Modules - Body and Frame
- Relays and Modules - Brakes and Traction Control
- Relays and Modules - Cooling System
- Relays and Modules - Cruise Control
- Relays and Modules - HVAC
- Relays and Modules - Lighting and Horns
- Relays and Modules - Power and Ground Distribution
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
- Relays and Modules - Steering and Suspension
- Relays and Modules - Transmission and Drivetrain
- Relays and Modules - Windows and Glass
- Relays and Modules - Wiper and Washer Systems
- Sensors and Switches
- Sensors and Switches - Accessories and Optional Equipment
- Sensors and Switches - Body and Frame
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
- Sensors and Switches - Cruise Control
- Sensors and Switches - Engine
- Sensors and Switches - HVAC
- Sensors and Switches - Instrument Panel
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- EGR Valve Position Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Knock Sensor
- Manifold Pressure/Vacuum Sensor
- Oil Pressure Sensor
- Oxygen Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Sensors and Switches - Emission Control Systems
- Sensors and Switches - Fuel Delivery and Air Induction
- Sensors and Switches - Ignition System
- Sensors and Switches - Computers and Control Systems
- Sensors and Switches - Restraints and Safety Systems
- Sensors and Switches - Starting and Charging
- Sensors and Switches - Transmission and Drivetrain
- Sensors and Switches - Windows and Glass
- Sensors and Switches - Wiper and Washer Systems
- Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- Drive Belt
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Air Bag(s) Arming and Disarming
- Fuses and Circuit Breakers
- Service Reminder Indicators
- Wheels and Tires
- Vehicle Lifting
- Application and ID
- Service Intervals
- Using Maintenance Schedules
- Severe Service Defined
- Condition/Indicator Based Maintenance Services
- Routine Service
- Normal Service
- Severe Service
- 3000 MI or 4800 KM
- 6000 MI or 9600 KM
- 7500 MI or 12000 KM
- 9000 MI or 14400 KM
- 12000 MI or 19200 KM
- 15000 MI or 24000 KM
- 18000 MI or 28800 KM
- 21000 MI or 33600 KM
- 22500 MI or 36000 KM
- 24000 MI or 38400 KM
- 27000 MI or 43200 KM
- 30000 MI or 48000 KM
- 33000 MI or 52800 KM
- 36000 MI or 57600 KM
- 37500 MI or 60000 KM
- 39000 MI or 62400 KM
- 42000 MI or 67200 KM
- 45000 MI or 72000 KM
- 48000 MI or 76800 KM
- 51000 MI or 81600 KM
- 52500 MI or 84000 KM
- 54000 MI or 86400 KM
- 57000 MI or 91200 KM
- 60000 MI or 96000 KM
- 63000 MI or 100800 KM
- 66000 MI or 105600 KM
- 67500 MI or 108000 KM
- 69000 MI or 110400 KM
- 72000 MI or 115200 KM
- 75000 MI or 120000 KM
- 78000 MI or 124800 KM
- 81000 MI or 129600 KM
- 82500 MI or 132000 KM
- 84000 MI or 134400 KM
- 87000 MI or 139200 KM
- 90000 MI or 144000 KM
- 93000 MI or 148800 KM
- 96000 MI or 153600 KM
- 97500 MI or 156000 KM
- 99000 MI or 158400 KM
- 100000 MI or 160000 KM
Service and Repair
Specifications
Technical Service Bulletins
- Engine, Cooling and Exhaust
- Engine
- Compression Check
- Camshaft, Lifters and Push Rods
- Cylinder Block Assembly
- Cylinder Head Assembly
- Drive Belts, Mounts, Brackets and Accessories
- Engine Lubrication
- Intake Manifold
- Lamps and Indicators - Engine
- Seals and Gaskets
- Sensors and Switches - Engine
- Timing Components
- Tune-up and Engine Performance Checks
- Water Pump
Locations
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Cooling System
- Air Bleeder Screw
- Coolant
- Coolant Level Indicator Lamp
- Coolant Level Sensor
- Radiator Cooling Fan
- Engine - Coolant Temperature Sensor/Switch
- Heater Core
- Lamps and Indicators - Cooling System
- Radiator
- Relays and Modules - Cooling System
- Sensors and Switches - Cooling System
- Temperature Gauge
- Temperature Warning Lamp/Indicator
- Thermostat
- Water Pump
Testing and Inspection
Service and Repair
Specifications
Technical Service Bulletins
- Exhaust System
Technical Service Bulletins
- Engine
- Powertrain Management
- Relays and Modules - Powertrain Management
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- EGR Valve Position Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Knock Sensor
- Manifold Pressure/Vacuum Sensor
- Oil Pressure Sensor
- Oxygen Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Sensors and Switches - Emission Control Systems
- Sensors and Switches - Fuel Delivery and Air Induction
- Sensors and Switches - Ignition System
- Sensors and Switches - Computers and Control Systems
- Tune-up and Engine Performance Checks
- Computers and Control Systems
- A/C Signal
- Accessory Signal
- Air Flow Meter/Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Body Control Module
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Data Link Connector
- EGR Valve Position Sensor
- Engine Control Module
- Idle Speed/Throttle Actuator - Electronic
- Information Bus
- Knock Sensor
- Knock Sensor Module
- Manifold Pressure/Vacuum Sensor
- Oil Pressure Sensor
- Output Driver
- Oxygen Sensor
- Relays and Modules - Computers and Control Systems
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- EGR Valve Position Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Knock Sensor
- Manifold Pressure/Vacuum Sensor
- Oil Pressure Sensor
- Oxygen Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
- Alcohol/Contaminants-In-Fuel Testing Procedure
- Circuit Diagnosis - Fuel Pump Relay
- Data Link Connector Diagnosis
- Electric Cooling Fan Diagnosis
- Fuel Injector Balance Test
- Fuel Injector Coil Test - ECT Temp Between 10-35 Deg C
- Fuel Injector Coil Test - ECT Temp Outside 10-35 Deg C
- PCM Control Module Diagnosis
- PCM Controlled Warning Lamps Diagnosis
- System Check - Idle Air Control (IAC )
- System Check - Restricted Exhaust
- System Diagnosis - EVAP Control
- System Diagnosis - Fuel System
- System Diagnosis - Fuel System Pressure Test
- System Diagnosis - Ignition System
- 2nd Gear Start Switch and Indicator Lamp CKT Check
- Scan Tool Testing and Procedures
- Mode 6 Data
- Monitors, Trips, Drive Cycles and Readiness Codes
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Specifications
Technical Service Bulletins
- Emission Control Systems
- Air Injection
- Catalytic Converter
- Evaporative Emissions System
- Exhaust Gas Recirculation
- Positive Crankcase Ventilation
- Relays and Modules - Emission Control Systems
- Sensors and Switches - Emission Control Systems
- Application and ID
Description and Operation
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Exploded Views
- Electrical Diagrams
- Vacuum and Vapor Hose Diagrams
Technical Service Bulletins
- Fuel Delivery and Air Induction
- Fuel Pressure
- Fuel Pressure Release
- Idle Speed
- Air/Fuel Mixture
- Accelerator Pedal
- Air Cleaner Housing
- Air Flow Meter/Sensor
- Diagnostic Connector - Fuel Pump
- Fuel
- Fuel Filler Cap
- Fuel Filter
- Fuel Injector
- Fuel Line Coupler
- Fuel Pressure Regulator
- Fuel Pressure Test Port
- Fuel Pump
- Fuel Pressure
- Fuel Pump Relay
Service Precautions
Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Specifications
- Fuel Rail
- Fuel Return Line
- Fuel Supply Line
- Fuel Tank
- Fuel Tank Unit
- Idle Speed/Throttle Actuator - Electronic
- Relays and Modules - Fuel Delivery and Air Induction
- Sensors and Switches - Fuel Delivery and Air Induction
- Throttle Body
- Throttle Cable/Linkage
- Throttle Control Actuator
- Throttle Position Sensor
- Turbocharger
Service Precautions
Description and Operation
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
Tools and Equipment
- Ignition System
- Firing Order
- Ignition Timing
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Ignition Cable
- Ignition Coil
- Ignition Control Module
- Knock Sensor
- Relays and Modules - Ignition System
- Sensors and Switches - Ignition System
- Spark Plug
Service Precautions
Description and Operation
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Specifications
Technical Service Bulletins
- Transmission Control Systems
- Actuators and Solenoids - Transmission and Drivetrain
- Lamps and Indicators - Transmission and Drivetrain
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- PROM - Programmable Read Only Memory
Service Precautions
- Application and ID
Description and Operation
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
Tools and Equipment
- Breakout Box
- Connector Test Adapter Kit
- Digital Volt Ohm Meter (DVOM)
- Exhaust Back Pressure Tester
- Fuel Injection Line Wrench
- Fuel Line Adapters
- Fuel Line Quick - Connect Separator
- Fuel Pressure Gauge
- Fuel Pressure Gauge Kit
- High Impedance Multimeter
- IAC Motor Analyzer
- Idle Air Control Remover
- Inlet & Return Fuel Line Shut-Off Adapters
- Oil Pressure Sending Unit Socket
- Oxygen Sensor Wrench
- Port Fuel Injection Diagnostic Kit
- Scan Tool
- Signal Generator & Instrument Panel Tester
- Spark Tester
- Transaxle Test Box
- Unpowered Test Light
- Vacuum Pump With Gauge
- 4L60E Jumper Harness
- Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
- Automatic Transmission/Transaxle
- Actuators and Solenoids - A/T
- Accumulator
- Band Apply Servo
- Brake Switch - TCC
- Case
- Channel Plate
- Clutch
- Control Module
- Fluid - A/T
- Fluid Pan
- Fluid Pump
- Lamps and Indicators - A/T
- Output Shaft
- Relays and Modules - A/T
- Seals and Gaskets
- Sensors and Switches - A/T
- Shift Indicator - A/T
- Shift Interlock
- Shift Interlock Solenoid
Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Shift Solenoid
- Shifter A/T
- Shift Linkage
- Sun Gear
- Throttle Valve Cable/Linkage
- Thrust Washer/Bearing
- Torque Converter
- Torque Converter Clutch Solenoid
- Transmission Cooler
- Transmission Position Sensor/Switch
- Transmission Temperature Sensor/Switch
- Vacuum Regulator Valve
- Valve Body
- Application and ID
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Converter Shudder
- Delay In Drive and Reverse
- Drives In Neutral
- First Speed Only-No Upshift
- High or Low Shift Points
- No Drive In All Ranges
- No Drive In Drive Range
- No Overrun Braking Manual 3-2-1
- No Park
- No Part Throttle or Delayed Downshifts
- No Reverse or Slips In Reverse
- No Torque Converter Clutch Apply
- No Torque Converter Clutch Release
- No 2-3 Shift or 2-3 Shift Shift Slipping, Rough or Hunting
- No 2-3 Shift or 2-3 Shift Slipping, Rough or Hunting
- No 3-4 Shift or Rough 3-4 Shift
- No 3-4 Shift, Slips or Rough 3-4 Shift
- Oil Out of the Vent
- Oil Pressure High or Low
- Ratcheting Noise
- Second Gear Start In Drive Range
- Slips In 1ST Gear
- Torque Converter Clutch Shudder
- Vibration In Reverse & Whining Noise In Park
- Vibration In Reverse and Whining Noise In Park
- 1-2 Shift Slipping or Rough
- 1-2 Shift Speed - High or Low
- 1ST Gear Range Only - No Upshift
- 2ND Gear Start In Drive Range
- Component Tests and General Diagnostics
Locations
Service and Repair
- Procedures
- Removal and Replacement
- Overhaul
- Disassemble
- Subassembly Service & Transaxle Assemble
- Case & Internal Components
- Case Assembly Inspection
- Check Valve Retainer & Ball Assembly
- Clutch Air Check
- Forward Clutch Sprag Assembly
- Inner Manual Linkage
- Input Carrier & Sun Gear
- Input Clutch Assembly
- Input Internal Gear & Output Shaft
- Low & Reverse Clutch Assembly
- Low & Reverse Support Assembly
- Oil Pump Cover & Body Assembly
- Oil Pump Cover Assembly
- Oil Pump Cover Disassemble
- Oil Pump Disassembly
- Parking Pawl
- Pump Body Assembly
- Pump Body Disassembly
- Reaction Internal Gear & Carrier Assembly Inspection
- Reaction Sun Gear & Shell
- Reverse Input & Input Clutches
- Reverse Input Clutch Assembly
- Third Accumulator Retainer & Ball Assembly
- Transmission Endplay Check
- 2-4 Band Assembly
- 3-4 Clutch Piston Travel Check
- External Components
- Case & Internal Components
Diagrams
Specifications
Technical Service Bulletins
- Clutch
- Continuously Variable Transmission/Transaxle
- Differential Assembly
- Drive Axles, Bearings and Joints
- Axle Shaft Assembly
- Wheel Bearing
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Clicking Noise In Turns
- Clunk When Accelerating From Coast to Drive
- Chatter on Turns - Rear Axle
- Shudder or Vibration During Acceleration
- Vibration at Highway Speeds
- Clunk While Accelerating or Deceleration - Rear Axle
- Constant Scraping at Low Speeds - Rear Axle
- Constant Whine While Driving - Rear Axle
- Groan In Forward or Reverse - Rear Axle
- Knock at Low Speeds - Rear Axle
- Rough Growl or Grating - Rear Axle
- Troubleshooting - Rear Axle
- Whine Louder While Turning - Rear Axle
Specifications
Technical Service Bulletins
- Drive/Propeller Shafts, Bearings and Joints
- Flex Plate
- Flywheel
- Lamps and Indicators - Transmission and Drivetrain
- Manual Transmission/Transaxle
- Fluid - M/T
Service and Repair
- On-Vehicle Service
- Unit Repair
- Unit Disassembly
- Unit Subassembly Repair and Inspection
- Unit Assembly
Specifications
Technical Service Bulletins
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
- Transmission Control Systems
- Actuators and Solenoids - Transmission and Drivetrain
- Lamps and Indicators - Transmission and Drivetrain
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Application and ID
Specifications
Technical Service Bulletins
- Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- ABS Light
- ABS Main Relay
- Electronic Brake Control Module
- Hydraulic Assembly
- Hydraulic Control Assembly - Antilock Brakes
- Throttle Control Actuator
- Traction Control Module
- Traction Control Switch
- Wheel Speed Sensor
Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Brake Bleeding
- Brake Warning Indicator
- Disc Brake System
- Drum Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Relays and Modules - Brakes and Traction Control
- Sensors and Switches - Brakes and Traction Control
Service Precautions
Description and Operation
Testing and Inspection
Service and Repair
Specifications
Technical Service Bulletins
- Antilock Brakes / Traction Control Systems
- Starting and Charging
- Sensors and Switches - Starting and Charging
- Battery
- Battery Cable
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Specifications
Technical Service Bulletins
- Charging System
- Alternator
Service Precautions
Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Starting System
- Clutch Switch
- Ignition Lock
- Ignition Switch
- Key
- Neutral Safety Switch
- Starter Motor
- Starter Drive/Bendix
Testing and Inspection
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Specifications
- Starter Solenoid
Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Power and Ground Distribution
- Auxiliary Power Outlet
- Fuse
- Fuse Block
- Fusible Link
- Ground Strap
- Grounding Point
- Relays and Modules - Power and Ground Distribution
- Relay Box
- Wiring Harness
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
- Ground Distribution
- Power Distribution Diagrams
- - Power Distribution Schematics
- Circuit Breakers
- Fuses
- Relays
- Underhood Fuses 1, 2, 3, 4, 5 and ABS-ASR/TCS Relay
- Underhood Fuses 6, 7, 8, Coolant Fan Relays and Air Pump Relay
- Underhood Fuses 11, 12 and A/C Compressor Relay
Technical Service Bulletins
Testing and Inspection
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Power and Ground Distribution
- Auxiliary Power Outlet
- Fuse
- Fuse Block
- Fusible Link
- Ground Strap
- Grounding Point
- Relays and Modules - Power and Ground Distribution
- Relay Box
- Wiring Harness
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
- Ground Distribution
- Power Distribution Diagrams
- - Power Distribution Schematics
- Circuit Breakers
- Fuses
- Relays
- Underhood Fuses 1, 2, 3, 4, 5 and ABS-ASR/TCS Relay
- Underhood Fuses 6, 7, 8, Coolant Fan Relays and Air Pump Relay
- Underhood Fuses 11, 12 and A/C Compressor Relay
Technical Service Bulletins
- Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
- Steering
- Front Steering Knuckle
- Power Steering
- Steering Column
- Steering Gear
- Steering Mounted Controls Receiver
- Steering Wheel
Description and Operation
Testing and Inspection
Specifications
Technical Service Bulletins
- Suspension
- Wheels and Tires
Specifications
Technical Service Bulletins
- Heating and Air Conditioning
- Air Duct
- Blower Motor
- Blower Motor Relay
- Blower Motor Resistor
- Blower Motor Switch
- Compressor HVAC
- Compressor Clutch Relay
- Control Assembly
- Evaporator Core
- Expansion Block/Orifice Tube
- Heater Core
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Refrigerant Temperature Sensor
- Relays and Modules - HVAC
- Sensors and Switches - HVAC
- Vacuum Check Valve HVAC
Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
- Vacuum and Vapor Hose Diagrams
Specifications
Technical Service Bulletins
- Restraints and Safety Systems
- Air Bag Systems
- Air Bag(s) Arming and Disarming
- Air Bag
- Air Bag Control Module
- Clockspring Assembly / Spiral Cable
- Impact Sensor
- Seat Occupant Sensor
- Standby Power Supply
- Malfunction Lamp / Indicator
Service Precautions
Description and Operation
Testing and Inspection
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Specifications
Technical Service Bulletins
- Head Restraint System
- Knee Diverter
- Relays and Modules - Restraints and Safety Systems
- Seat Belt Systems
- Sensors and Switches - Restraints and Safety Systems
Technical Service Bulletins
- Air Bag Systems
- Accessories and Optional Equipment
- Accessory Delay Module
- Antenna
- Antenna, Navigation
- Antenna, Phone
- Global Positioning System Antenna
Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Antitheft and Alarm Systems
- Alarm Module
- Antitheft Relay
- Ignition Key In Signal
- Keyless Entry
- Keyless Entry Transmitter
Description and Operation
Testing and Inspection
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Security Lamp/Indicator
- Shock Sensor
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pass-Key II
- Diagnostic Charts
- Chart #1 Engine Does Not Crank; Security Indicator Illuminates
- Chart #2 Engine Cranks But Wont Start
- Chart #3 Security Indicator on Steady; Engine Starts
- Chart #4 Security Indicator Never Illuminates; Engine Starts
- Chart #5 Lock Cylinder and Harness Test
- Chart #6 Park Lamps Do Not Flash When UTD is Armed
- Chart #7 UTD System Shock Sensor Does Not Respond
- Chart #8 Security Indicator LED Does Not Light
- Chart #9 Horns Do Not Operate with UTD Functions
- Intermittents and Poor Connections
- Symptom Table
- Diagnostic Charts
- Radio Unlock Information (Radio Displays "LOC")
- Pass-Key II
- Component Tests and General Diagnostics
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Cellular Phone
- Emergency Contact Module
- Global Positioning System
- Navigation System
- Radio, Stereo, and Compact Disc
- Amplifier
- Compact Disc Player (CD)
- Radio/Stereo
- Radio/Stereo Noise Filter
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Remote Control
- Speaker
- Tape Player
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Symptom Related Diagnostic Procedures
- A Symptom Table
- Noise Diagnosis - Corrective Action
- Radio Inoperative
- Radio Noise
- Symptom Diagnostic Charts
- Chart 1: Display Is Inoperative
- Chart 2: No Sound From Any Speaker
- Chart 3: Front Speaker(S) Are Inoperative
- Chart 4: One or Two Rear Speakers Are Inoperative
- Chart 5: Both Rear Subwoofers and Speaker Are Inoperative
- Chart 6: No Sound From One Speaker
- Chart 7: No Sound From One Speaker
- Chart 8: Both Subwoofer Speakers Inoperative
- Chart 9: Compact Disc Player Doesn't Operate Properly
- Chart 10: Tape Player Doesn't Operate Properly
- Chart 11: Some or All Steering Wheel Controls Inoperative
- Chart 12: All Lights In Steering Wheel Control Buttons Inop
- Component Tests and General Diagnostics
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Relays and Modules - Accessories and Optional Equipment
- Relay Module
- Sensors and Switches - Accessories and Optional Equipment
- Steering Mounted Controls Receiver
Technical Service Bulletins
- Body and Frame
- Air Bag(s) Arming and Disarming
- Body Control Systems
- Bumper
- Doors, Hood and Trunk
- Doors
- Trunk / Liftgate
Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Exterior Moulding / Trim
- Frame
- Interior Moulding / Trim
- Locks
- Key
- Keyless Entry
- Keyless Entry Transmitter
Description and Operation
Testing and Inspection
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Power Locks
- Power Door Lock Actuator
- Power Door Lock Switch
Testing and Inspection
- Symptom Related Diagnostic Procedures
- A Symptom Table
- Symptom Diagnostic Charts
- Chart 1 Power Door Locks Do Not Lock
- Chart 2 One Power Door Lock Switch Does Not Lock or Unlock
- Chart 3 One Power Door Lock Switch Locks But Does Not Unlock
- Chart 4 One Power Door Lock Switch Unlocks But Does Not Lock
- Chart 5 Power Door Locks Lock Only From Both Door Lock SW
- Chart 6 Power Door Locks Do Not Lock
- Chart 7 One Door Lock Actuator Does Not Lock or Unlock
- Component Tests and General Diagnostics
- Symptom Related Diagnostic Procedures
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
Technical Service Bulletins
- Mirrors
- Heated Element
- Power Mirror Motor
- Power Mirror Switch
Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Paint, Striping and Decals
- Relays and Modules - Body and Frame
- Roof and Associated Components
- Convertible Top
- Convertible Top Canvas
- Convertible Top Hydraulic Fluid
- Convertible Top Pump
- Convertible Top Switch
Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Convertible Top
- Seats
- Head Rest
- Head Restraint System
- Power Seat Control Module
- Power Seat Motor
- Power Seat Solenoid
- Power Seat Switch
- Seat Cover
Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Sensors and Switches - Body and Frame
- Spoilers, Flaps, and Air Dams
- Weatherstrip
Service Precautions
Technical Service Bulletins
- Cruise Control
- Brake Switch (Cruise Control)
- Clutch Switch
- Cruise Control Module
- Cruise Control Servo Cable
- Cruise Control Switch
- Relays and Modules - Cruise Control
- Sensors and Switches - Cruise Control
- Vehicle Speed Sensor/Transducer - Cruise Control
Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Instrument Panel, Gauges and Warning Indicators
- ABS Light
- Air Conditioning Indicator Lamp
- Ammeter Gauge
- Audible Warning Device
- Brake Warning Indicator
- Check Gauges Lamp
- Cigarette Lighter
- Coolant Level Indicator Lamp
- Dashboard / Instrument Panel
- Dimmer Switch
- Door Switch
- Fuel Gauge
- Fuel Gauge Sender
- Instrument Cluster / Carrier
- Key Reminder Switch
- Low Fuel Lamp/Indicator
- Odometer
- Oil Change Reminder Lamp
- Oil Level Warning Indicator
- Oil Pressure Gauge
- Oil Pressure Warning Lamp/Indicator
- Oil Temperature Gauge
- Sensors and Switches - Instrument Panel
- Shift Indicator - A/T
- Speedometer Head
- Tachometer
- Temperature Gauge
- Temperature Warning Lamp/Indicator
- Tire Monitoring System
- Transmission Shift Position Indicator Lamp
- Volt Meter Gauge
Description and Operation
- Circuit Operation
- ABS Inop Indicator
- ABS Warning Indicator
- Brake Warning Indicator
- Check Gauges Indicator
- Coolant Temperature Gage
- Fasten Seat Belt Indicator
- Fuel Gage
- General Description
- High Beam Indicator
- Low Oil Indicator
- Low Traction Indicator
- Oil Pressure Gauge
- SECURITY Indicator
- Service Engine Soon Indicator
- Skip Shift Indicator
- Speedometer
- Tachometer
- TCS Off Indicator
- Voltmeter Gauge
- General Description
- Warning Indicators
- Variable Voltage Gauges
- Circuit Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
- Circuit Operation - Gauges and Warning Indicators
- ABS Inop Indicator
- Air Bag Indicator
- BRAKE Indicator
- Check Gauges Indicator
- Coolant Temperature Gage
- Fasten Seat Belt Indicator
- Fuel Gauge
- General
- High Beam Indicator
- Low Oil Indicator
- Low Traction Indicator
- Oil Pressure Gauge
- Security Indicator
- Service Engine Soon Indicator
- Skip Shift Indicator
- Speedometer
- Tachometer
- TCS Off Indicator
- Voltmeter Gauge
- System Diagnosis
- Circuit Operation - Gauges and Warning Indicators
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Connector Views
- Cross Car Harness to I/P Harness
- Engine Harness to I/P Harness
- Forward Lamp Harness to I/P Harness
- Fuel Tank Unit Harness to I/P Harness
- Harn to Driver Seat Harn/Seat Jumper Harn to Pass. Seat Harn
- I/P Harness to Body Module Control/Body Control Module, C2
- I/P Harness to Forward Lamp/Cross Car Harness
- I/P Harness to Fuel Sender/Rear Wheel Speed Sensor Harness
- I/P Harness to Rear Body Harness
- I/P Harness to Remote CD Jumper
- I/P Harness to SIR Coil Assembly Harness
- I/P Harness to Steering Column Harness
- Instrument Cluster
- Rear Wheel Speed Sensor Harness to I/P Harness
- Electrical Diagrams
Technical Service Bulletins
- Lighting and Horns
- Backup Lamp
- Backup Lamp Switch
Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Brake Lamp
- Brake Light Switch
- Center Mounted Brake Lamp
- Courtesy Lamp
- Daytime Running Lamp
- Daytime Running Lamp Control Unit
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Diagnostic Charts
- Chart #1 DRL Will Not Turn ON
- Chart #2 DRL Operates Normally In Daytime
- Chart #3 Park Lights Will Not Turn ON Automatically
- Chart #4 Headlights Will Not Turn ON
- Chart #5 Park Lights Always Stay ON
- Chart #6 Headlights Do Not Turn OFF
- Chart #7 LH Front Signal Inoperative
- Chart #8 RH Front Turn Signal Inoperative
- Symptom Table
- Diagnostic Charts
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Dimmer Switch
- Dome Lamp
- Door Switch
- Fog/Driving Lamp
- Fog/Driving Lamp Relay
- Fog/Driving Lamp Switch
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Hazard Warning Lamps
- Headlamp
- Headlamp Control Module
- Headlamp Dimmer Switch
- Headlamp Motor
- Headlamp Switch
Description and Operation
Testing and Inspection
- Headlight Doors
- Headlights
- Circuit Operation
- Diagnostic Charts
- Chart #2 LO Beam and Hi Beam Headlamps Are Inoperative
- Chart #4 Hi Beam Headlamps Inoperative
- Chart #5 Hi Beam Indicator Inoperative
- Chart #6 LO Beam Headlamps Inoperative
- Chart #7 Hi Beam Headlamps Inoperative
- Chart #10 One LO Beam or One Hi Beam Headlamp Inoperative
- Chart #11 LO Beams or Hi Beams Do Not Turn Off
- Symptom Table
- System Diagnosis
- Troubleshooting Hints
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Horn
- Horn Relay
- Horn Switch
Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
- License Plate Lamp
- Marker Lamp
- Parking Lamp
- Relays and Modules - Lighting and Horns
- Sensors and Switches - Lighting and Horns
- Tail Lamp
- Turn Signals
Description and Operation
Testing and Inspection
- Symptom Related Diagnostic Procedures
- A Symptom Table - Exterior Lights
- A Symptom Table - Headlight Doors
- A Symptom Table - Interior Lights
- A Symptom Table - Interior Lights Dimming
- Symptom Diagnostic Charts - Exterior Lights
- Symptom Diagnostic Charts - Headlight Doors
- Symptom Diagnostic Charts - Interior Lights
- Symptom Diagnostic Charts - Interior Lights Dimming
- Component Tests and General Diagnostics
- Symptom Related Diagnostic Procedures
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Backup Lamp
- Windows and Glass
- Heated Glass Element
- Heated Glass Element Relay
- Heated Glass Element Switch
Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Rear Defogger
- Relays and Modules - Windows and Glass
- Sensors and Switches - Windows and Glass
- Windows
- Power Window Control Module
- Power Window Motor
- Power Window Switch
- Window Glass
- Back Window Glass
- Front Corner Window Glass
- Front Door Window Glass
- Quarter Window Glass
Service and Repair
- With Power Windows
- Accessory Switch Panel and Switch Opening Cover Assembly
- Front Side Door, Window , Mirror and Door Lock Switches
- Front Side Door Inside Handle Bezel
- Front Side Door Locking Rod Knob
- Front Side Door Interior Trim
- Front Side Door Water Deflector
- Radio Front Side Door (Tweeter) Speaker Assembly
- Outside Rearview Mirror Assembly
- Door Window Regulator Counterbalance Arm Channel Assy.
- Door Window Channel and Window Rear Guide Channel Assy.
- Front Side Door Window
- Without Power Windows
- Accessory Switch Panel and Switch Opening Cover Assembly
- Front Side Door, Window , Mirror and Door Lock Switches
- Front Side Door Inside Handle Bezel
- Front Side Door Locking Rod Knob
- Front Side Door Window Regulator Handle Assembly
- Front Side Door Interior Trim
- Front Side Door Water Deflector
- Radio Front Side Door (Tweeter) Speaker Assembly
- Outside Rearview Mirror Assembly
- Door Window Regulator Counterbalance Arm Channel Assy.
- Door Window Channel and Window Rear Guide Channel Assy.
- Front Side Door Window
- With Power Windows
Technical Service Bulletins
- Window Regulator
- Window Seal
Description and Operation
Testing and Inspection
Adjustments
Service and Repair
- With Power Windows
- Accessory Switch Panel and Switch Opening Cover Assembly
- Front Side Door, Window , Mirror and Door Lock Switches
- Front Side Door Inside Handle Bezel
- Front Side Door Locking Rod Knob
- Front Side Door Interior Trim
- Front Side Door Water Deflector
- Radio Front Side Door (Tweeter) Speaker Assembly
- Outside Rearview Mirror Assembly
- Door Window Regulator Counterbalance Arm Channel Assy.
- Door Window Channel and Window Rear Guide Channel Assy.
- Front Side Door Window
- Front Side Door Window Regulator Assembly
- Front Side Door Window Regulator Motor Assembly
- Without Power Windows
- Accessory Switch Panel and Switch Opening Cover Assembly
- Front Side Door, Window , Mirror and Door Lock Switches
- Front Side Door Inside Handle Bezel
- Front Side Door Locking Rod Knob
- Front Side Door Window Regulator Handle Assembly
- Front Side Door Interior Trim
- Front Side Door Water Deflector
- Radio Front Side Door (Tweeter) Speaker Assembly
- Outside Rearview Mirror Assembly
- Door Window Regulator Counterbalance Arm Channel Assy.
- Door Window Channel and Window Rear Guide Channel Assy.
- Front Side Door Window
- Front Side Door Window Regulator Assembly
- With Power Windows
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Windshield
Technical Service Bulletins
- Heated Glass Element
- Wiper and Washer Systems
- Relays and Modules - Wiper and Washer Systems
- Sensors and Switches - Wiper and Washer Systems
- Washer Fluid Level Indicator
- Windshield Washer Motor
- Windshield Washer Pump
- Windshield Washer Reservoir
- Windshield Washer Switch
- Wiper Blade
- Wiper Gear Box
- Wiper Motor
- Wiper Motor Linkage
- Wiper Relay
- Wiper Switch
Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Electrical Diagrams
Technical Service Bulletins
- Application and ID
- Regular Production Option (RPO)
- Vehicle Identification Number (VIN)
- Description
- GM Automobile VIN Charts
- GM Light Duty & Multi-Purpose Truck VIN Charts
- 1982 Light Duty Trucks & Multi-Purpose Vehicle
- 1983 Light Duty Trucks & Multi-Purpose Vehicle
- 1984 Light Duty Trucks & Multi-Purpose Vehicle
- 1985 Light Duty Trucks & Multi-Purpose Vehicle
- 1986 Light Duty Trucks & Multi-Purpose Vehicle
- 1987 Light Duty Trucks & Multi-Purpose Vehicle
- 1988 Light Duty Trucks & Multi-Purpose Vehicle
- 1989 Light Duty Trucks & Multi-Purpose Vehicle
- 1990 Light Duty Trucks & Multi-Purpose Vehicles
- 1991 Light Duty Trucks & Multi-Purpose Vehicles
- 1992 Light Duty Trucks & Multi-Purpose Vehicles
- 1993 Light Duty Trucks & Multi-Purpose Vehicles
- 1994 Light Duty Trucks & Multi-Purpose Vehicles
- 1995 Light Duty Trucks & Multi-Purpose Vehicles
- 1996 Light Duty Trucks & Multi-Purpose Vehicles
- GM Medium & Heavy Duty Truck VIN Charts
- 1982 Medium & Heavy Duty Trucks
- 1983 Medium & Heavy Duty Trucks
- 1984 Medium & Heavy Duty Trucks
- 1985 Medium & Heavy Duty Trucks
- 1986 Medium & Heavy Duty Trucks
- 1987 Medium & Heavy Duty Trucks
- 1988 Medium & Heavy Duty Trucks
- 1989 Medium & Heavy Duty Trucks
- 1990 Medium & Heavy Duty Trucks
- 1991 Medium & Heavy Duty Trucks
- 1992 Medium & Heavy Duty Trucks
- 1993 Medium & Heavy Duty Trucks
- 1994 Medium & Heavy Duty Trucks
- 1995 Medium & Heavy Duty Trucks
- 1996 Medium & Heavy Duty Trucks
Locations
- Component Locations
- A - Z Component List
- Lamps
- Ashtray Lamp
- Backup Lamps
- Console Compartment Lamp
- Courtesy Lamp
- Door Illumination Lamp, LH
- Fog Lamp, Right
- Fog Lamp, Left
- Headlamp, Right
- High Mounted Stop Lamp (HMSL)
- I/P Compartment Lamp
- License Lamp
- Marker Lamps
- Park/Turn Lamp, Right Front
- PRNDL Lamp
- Side Marker Lamp, Left Rear & Right Rear
- Tail/Stop/Turn Lamp
- Miscellaneous Components
- A/C Compressor
- A/C Evaporator Temperature Sensor and Probe
- ABS Motor Pack
- Access Cover
- Air Cleaner Duct
- Amplifier
- Antenna
- Antenna Connector From Harness
- Antenna Lead
- Automatic Transmission
- Axle, Rear
- Battery
- Battery Junction Block
- Blower Resistor
- Body Flange
- Braided Ground Strap
- Brake Combo Valve (ABS)
- Brake Pedal
- Brake Switch Assembly
- Brake/Clutch Pedal Bracket
- BTSI Isolation Diode
- Catalytic Converter
- Clutch Pedal
- Console
- Cross Car Harness
- Cruise Control Ground
- Cruise Control Harness
- Dash MAT
- Data Link Connector (DLC)
- Door Trim Panel
- Drain Tube
- EBCM/ EBTCM
- EGR Vacuum Control Signal Solenoid Valve
- Engine Coolant Heater Cord
- Engine Harness
- Evaporative Emission Canister
- Fascia Harness, RR
- Fascia, Rear
- Floor Pan Rail, #2, #3
- Folding Top Pump
- Forward Lamp Harness
- Forward Lamp Harness, Manual Transmission
- Frame Rail, Left Front
- Fuel Injectors
- Fuel Tank Unit Jumper
- Fusible Links
- Hatch Frame, RH & LH
- Hatch Harness
- Hazard Flasher
- Headlamp Jumper
- Headlamp Mounting Panel
- Headlamp Terminals, LH
- Heater/Vent/Air Conditioning (HVAC) Control Assembly
- Hinge Pillar, LH
- Horn
- Horn Switch Connection
- HVAC Duct
- HVAC Vacuum Check Valve
- Hydraulic Hoses
- Hydraulic Modulator Assembly
- I/P Carrier
- I/P Fuse Block
- I/P Harness
- I/P Knee Bolster
- I/P Wiring Harness
- Idle Air Control Valve
- Ignition Key Lock Cylinder
- Inflatable Restraint Coil Assembly
- Inflator Module Bracket
- Inflator Module Driver
- Instrument Cluster
- Instrument Panel
- Isolation Diode (Wipers)
- Multi-Function Lever
- Park Brake
- PCM Bracket
- Power Antenna Assembly
- Power Seat Actuator Assembly
- Power Window Control
- Pump Assembly
- Quarter Panel
- Radio
- Rear Compartment Lid Lock Release Actuator
- Rear Defogger Timer/Relay
- Rear Defogger Grid
- Rear End Panel
- Rear Fascia
- Rear Wheel Speed Sensor Jumper Harness
- Rearview Mirror
- Rocker Panel
- Roof Panel
- RR Body Harness
- Secondary Air Injection Pump Assembly
- Secondary Air Injection Pump Solenoid Bleed Valve
- Solenoid Valve Assembly
- Spare Tire Bracket
- Speaker Midrange, Left Front
- Speaker/Amp, Right
- Steering Column
- Steering Wheel Assembly
- Steering Wheel Controls, Radio
- Tail Lamp Inboard & Outboard
- Theft Deterrent Security LED
- Traction Control Motor Pack
- Transmission Shifter
- Turn Flasher
- Turn/Hazard Switch Assembly
- Underhood Electrical Center
- Washer Bottle
- Wheelhouse
- Wiper Motor Assembly
- Wiper Motor Bracket
- Wiper/Washer Switch Assembly
- Modules
- Motors
- Relays
- Sensors
- A/C Refrigerant Pressure Sensor
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Engine Coolant Level Sensor
- Heated Oxygen Sensor-Bank #1, Sensor 2 & 3
- Knock Sensor (KS)
- Low Oil Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Mass Air Flow (MAF) Sensor
- Throttle Position Sensor (TPS)
- Vehicle Speed Sensor
- Wheel Speed Sensor (ABS)
- Solenoids
- Switches
- Blower Switch
- Clutch Anticipate/Cruise Release Switch
- Clutch Start Switch
- Convertible Top Switch
- Cruise Release/Brake Switch
- Door Lock Switch
- Fog Lamp Switch
- Headlamp Dimmer Switch
- Headlamp Switch
- I/P Dimmer Switch
- Ignition Key Warning Switch
- Ignition Switch
- Oil Pressure Switch
- Outside Remote Control Rearview Mirror Select Switch
- Park Brake Switch
- Power Seat Switch
- Power Seat Switch, Driver
- Rear Compartment Lid Ajar Indicator Switch
- Rear Compartment Lid Release Switch
- Rear Defogger Switch
- Second Gear Start Switch
- Selector Switch
- Side Window Switch
- Transmission Range Switch
- Text Description
- Lamps
- Vehicle Lift Points
- A - Z Component List
- Connector Locations
- Connectors By Component
- A/C Clutch Compressor Connector
- ABS Brake Pressure Valve Solenoid Connectors, C2, C3
- ABS Motor Pack Connector, C1
- Automatic Transmission Connector
- Backup Lamp Switch Connector
- Blower Switch Connector
- Body Control Module (BCM) Connectors
- Brake COMBO Valve (ABS) Connector, C4
- Brake Switch Assembly Connectors, C1, C2 (M30 Only)
- Cigar Lighter Connector
- Clutch Anticipate/Cruise Release Switch Connector
- Convertible Top Switch Connector
- Cruise Release/Brake Switch Connector
- Cruise Release/Clutch Switch Connector
- Cruise Switches Connector
- Daytime Running Lamps Module Connectors, C1, C2
- Dome Lamp Connector
- Door Jamb Switch Connector
- Door Lock Actuator Connector
- Door Lock Switch Connector, LH
- Driver Side Inflatable Restraint Coil Assembly Connector
- DRL Module Connectors
- EBCM/ Ebctm Connectors, C1, C2 & C3
- Electronic Ignition Control Module Connector
- EVAP Canister Purge Solenoid Connector
- EVAP Canister Vacuum Switch Connector
- Fuel Pump Prime Connector
- Generator Connector
- Headlamp Door Motor and Connector, RH
- Ignition Key Lock Cylinder (Resistor Pellet) Connector
- Ignition Switch Connector, C2
- Inflator Module Connector, Driver
- Intake Air Temperature Sensor Connector
- Manifold Heated Oxygen Sensor Connector
- Outside Mirror Connector, LH
- Outside Remote Control Rearview Mirror Select Switch Connector
- Park Brake Switch Connector
- Passenger Side Inline Inflatable Restraint Connectors
- Power Window Switch Connector, LH
- Rear Compartment Courtesy Lamp Switch Connector
- Rear Compartment Lamp Connector
- Rear Compartment Lid Lock Release Actuator Switch Connector
- Rear Defogger Grid Connector, LH & RH
- Rear Defogger Switch Connectors, C6, C4
- Rear Defogger Timer/Relay Connectors, C3, C1
- Seat Belt Switch Connector
- Speaker Amplifier Connector
- Speaker Connector
- Steering Wheel Controls Connector, Radio
- Traction Control Switch Connector
- Vehicle Speed Sensor Connector
- Wheel Speed Sensor Connector
- Window Motor Connector, LH
- Connectors By Number
- Vehicle Zoning
- Vehicle Zoning Description
- Text List of Connector Locations
- Connectors By Component
- Ground Locations
- Splice Locations
- Grommet Locations
- Harness Locations
- Component Locations
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Troubleshooting Procedures
- Special Tools
- Wire Repair Procedures
- Circuit Protection Devices
- GMSPO Service Parts
- Typical Electrical Repair Procedures
- Exploded Views
- Connector Views
- Connectors By Number
- Air Bag Control Module
- Air Flow Meter/Sensor
- Amplifier, Sound System
- Antilock Brakes / Traction Control Systems
- Antitheft and Alarm Systems
- Blower Motor Relay
- Blower Motor Resistor
- Blower Motor Switch
- Body Control Module
- Brake Switch - TCC
- Clockspring Assembly / Spiral Cable, Air Bag
- Compact Disc Player (CD)
- Control Assembly, HVAC
- Convertible Top Switch
- Crankshaft Position Sensor
- Cruise Control
- Data Link Connector
- EGR Control Solenoid
- Engine
- Engine Control Module
- Fuel Pump Relay
- Fuel Tank Unit
- Heated Glass Element Switch
- Idle Speed/Throttle Actuator - Electronic
- Ignition Control Module
- Ignition Switch
- Instrument Panel, Gauges and Warning Indicators
- System Diagram
- Cross Car Harness to I/P Harness
- Engine Harness to I/P Harness
- Forward Lamp Harness to I/P Harness
- Fuel Tank Unit Harness to I/P Harness
- Harn to Driver Seat Harn/Seat Jumper Harn to Pass. Seat Harn
- I/P Harness to Body Module Control/Body Control Module, C2
- I/P Harness to Forward Lamp/Cross Car Harness
- I/P Harness to Fuel Sender/Rear Wheel Speed Sensor Harness
- I/P Harness to Rear Body Harness
- I/P Harness to Remote CD Jumper
- I/P Harness to SIR Coil Assembly Harness
- I/P Harness to Steering Column Harness
- Instrument Cluster
- Rear Wheel Speed Sensor Harness to I/P Harness
- Fuel Gauge Sender
- System Diagram
- Lighting and Horns
- Manifold Pressure/Vacuum Sensor
- Oxygen Sensor
- Power Door Lock Switch
- Power Mirror Motor
- Power Mirror Switch
- Power Window Control Module
- Power Window Switch
- Radio/Stereo
- Refrigerant Temperature Sensor
- Seats
- Speaker
- Standby Power Supply, Air Bag
- Steering Column
- Transmission Control Systems
- Transmission Position Sensor/Switch, A/T
- Trunk / Liftgate Relay
- Windshield Washer Pump
- Wiper Motor
- Electrical Diagrams
- Cell References
- Accessory Delay Module
- Air Bag Systems
- Antenna
- Antilock Brakes / Traction Control Systems
- Antitheft and Alarm Systems
- Brake Warning Indicator
- Convertible Top
- Cruise Control
- Doors, Hood and Trunk
- Heated Glass Element
- Heating and Air Conditioning
- Instrument Panel, Gauges and Warning Indicators
- Keyless Entry
- Lighting and Horns
- Mirrors
- Power Locks
- Powertrain Management
- System Diagram
- Computers and Control Systems
- Emission Control Systems
- Fuel Delivery and Air Induction
- Ignition System
- Radiator Cooling Fan Motor
- Radio, Stereo, and Compact Disc
- Seats
- Shift Interlock, A/T
- Starting and Charging
- System Diagram
- Power and Ground Distribution
- Ground Distribution
- Power Distribution Diagrams
- - Power Distribution Schematics
- Circuit Breakers
- Fuses
- Relays
- Underhood Fuses 1, 2, 3, 4, 5 and ABS-ASR/TCS Relay
- Underhood Fuses 6, 7, 8, Coolant Fan Relays and Air Pump Relay
- Underhood Fuses 11, 12 and A/C Compressor Relay
- Battery
- Charging System
- Starting System
- Transmission Control Systems
- Windows
- Wiper and Washer Systems
- Fluid Diagrams
- Automatic Transmission/Transaxle
- Engine Lubrication
- Vacuum and Vapor Hose Diagrams
- Components
- Lamps
- Ashtray Lamp
- Backup Lamps
- Console Compartment Lamp
- Courtesy Lamp
- Door Illumination Lamp, LH
- Fog Lamp, Right
- Fog Lamp, Left
- Headlamp, Right
- High Mounted Stop Lamp (HMSL)
- I/P Compartment Lamp
- License Lamp
- Marker Lamps
- Park/Turn Lamp, Right Front
- PRNDL Lamp
- Side Marker Lamp, Left Rear & Right Rear
- Tail/Stop/Turn Lamp
- Miscellaneous Components
- A/C Compressor
- A/C Evaporator Temperature Sensor and Probe
- ABS Motor Pack
- Access Cover
- Air Cleaner Duct
- Amplifier
- Antenna
- Antenna Connector From Harness
- Antenna Lead
- Automatic Transmission
- Axle, Rear
- Battery
- Battery Junction Block
- Blower Resistor
- Body Flange
- Braided Ground Strap
- Brake Combo Valve (ABS)
- Brake Pedal
- Brake Switch Assembly
- Brake/Clutch Pedal Bracket
- BTSI Isolation Diode
- Catalytic Converter
- Clutch Pedal
- Console
- Cross Car Harness
- Cruise Control Ground
- Cruise Control Harness
- Dash MAT
- Data Link Connector (DLC)
- Door Trim Panel
- Drain Tube
- EBCM/ EBTCM
- EGR Vacuum Control Signal Solenoid Valve
- Engine Coolant Heater Cord
- Engine Harness
- Evaporative Emission Canister
- Fascia Harness, RR
- Fascia, Rear
- Floor Pan Rail, #2, #3
- Folding Top Pump
- Forward Lamp Harness
- Forward Lamp Harness, Manual Transmission
- Frame Rail, Left Front
- Fuel Injectors
- Fuel Tank Unit Jumper
- Fusible Links
- Hatch Frame, RH & LH
- Hatch Harness
- Hazard Flasher
- Headlamp Jumper
- Headlamp Mounting Panel
- Headlamp Terminals, LH
- Heater/Vent/Air Conditioning (HVAC) Control Assembly
- Hinge Pillar, LH
- Horn
- Horn Switch Connection
- HVAC Duct
- HVAC Vacuum Check Valve
- Hydraulic Hoses
- Hydraulic Modulator Assembly
- I/P Carrier
- I/P Fuse Block
- I/P Harness
- I/P Knee Bolster
- I/P Wiring Harness
- Idle Air Control Valve
- Ignition Key Lock Cylinder
- Inflatable Restraint Coil Assembly
- Inflator Module Bracket
- Inflator Module Driver
- Instrument Cluster
- Instrument Panel
- Isolation Diode (Wipers)
- Multi-Function Lever
- Park Brake
- PCM Bracket
- Power Antenna Assembly
- Power Seat Actuator Assembly
- Power Window Control
- Pump Assembly
- Quarter Panel
- Radio
- Rear Compartment Lid Lock Release Actuator
- Rear Defogger Timer/Relay
- Rear Defogger Grid
- Rear End Panel
- Rear Fascia
- Rear Wheel Speed Sensor Jumper Harness
- Rearview Mirror
- Rocker Panel
- Roof Panel
- RR Body Harness
- Secondary Air Injection Pump Assembly
- Secondary Air Injection Pump Solenoid Bleed Valve
- Solenoid Valve Assembly
- Spare Tire Bracket
- Speaker Midrange, Left Front
- Speaker/Amp, Right
- Steering Column
- Steering Wheel Assembly
- Steering Wheel Controls, Radio
- Tail Lamp Inboard & Outboard
- Theft Deterrent Security LED
- Traction Control Motor Pack
- Transmission Shifter
- Turn Flasher
- Turn/Hazard Switch Assembly
- Underhood Electrical Center
- Washer Bottle
- Wheelhouse
- Wiper Motor Assembly
- Wiper Motor Bracket
- Wiper/Washer Switch Assembly
- Modules
- Motors
- Relays
- Sensors
- A/C Refrigerant Pressure Sensor
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Engine Coolant Level Sensor
- Heated Oxygen Sensor-Bank #1, Sensor 2 & 3
- Knock Sensor (KS)
- Low Oil Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Mass Air Flow (MAF) Sensor
- Throttle Position Sensor (TPS)
- Vehicle Speed Sensor
- Wheel Speed Sensor (ABS)
- Solenoids
- Switches
- Blower Switch
- Clutch Anticipate/Cruise Release Switch
- Clutch Start Switch
- Convertible Top Switch
- Cruise Release/Brake Switch
- Door Lock Switch
- Fog Lamp Switch
- Headlamp Dimmer Switch
- Headlamp Switch
- I/P Dimmer Switch
- Ignition Key Warning Switch
- Ignition Switch
- Oil Pressure Switch
- Outside Remote Control Rearview Mirror Select Switch
- Park Brake Switch
- Power Seat Switch
- Power Seat Switch, Driver
- Rear Compartment Lid Ajar Indicator Switch
- Rear Compartment Lid Release Switch
- Rear Defogger Switch
- Second Gear Start Switch
- Selector Switch
- Side Window Switch
- Transmission Range Switch
- Text Description
- Lamps
- Connectors
- Connectors By Component
- A/C Clutch Compressor Connector
- ABS Brake Pressure Valve Solenoid Connectors, C2, C3
- ABS Motor Pack Connector, C1
- Automatic Transmission Connector
- Backup Lamp Switch Connector
- Blower Switch Connector
- Body Control Module (BCM) Connectors
- Brake COMBO Valve (ABS) Connector, C4
- Brake Switch Assembly Connectors, C1, C2 (M30 Only)
- Cigar Lighter Connector
- Clutch Anticipate/Cruise Release Switch Connector
- Convertible Top Switch Connector
- Cruise Release/Brake Switch Connector
- Cruise Release/Clutch Switch Connector
- Cruise Switches Connector
- Daytime Running Lamps Module Connectors, C1, C2
- Dome Lamp Connector
- Door Jamb Switch Connector
- Door Lock Actuator Connector
- Door Lock Switch Connector, LH
- Driver Side Inflatable Restraint Coil Assembly Connector
- DRL Module Connectors
- EBCM/ Ebctm Connectors, C1, C2 & C3
- Electronic Ignition Control Module Connector
- EVAP Canister Purge Solenoid Connector
- EVAP Canister Vacuum Switch Connector
- Fuel Pump Prime Connector
- Generator Connector
- Headlamp Door Motor and Connector, RH
- Ignition Key Lock Cylinder (Resistor Pellet) Connector
- Ignition Switch Connector, C2
- Inflator Module Connector, Driver
- Intake Air Temperature Sensor Connector
- Manifold Heated Oxygen Sensor Connector
- Outside Mirror Connector, LH
- Outside Remote Control Rearview Mirror Select Switch Connector
- Park Brake Switch Connector
- Passenger Side Inline Inflatable Restraint Connectors
- Power Window Switch Connector, LH
- Rear Compartment Courtesy Lamp Switch Connector
- Rear Compartment Lamp Connector
- Rear Compartment Lid Lock Release Actuator Switch Connector
- Rear Defogger Grid Connector, LH & RH
- Rear Defogger Switch Connectors, C6, C4
- Rear Defogger Timer/Relay Connectors, C3, C1
- Seat Belt Switch Connector
- Speaker Amplifier Connector
- Speaker Connector
- Steering Wheel Controls Connector, Radio
- Traction Control Switch Connector
- Vehicle Speed Sensor Connector
- Wheel Speed Sensor Connector
- Window Motor Connector, LH
- Connectors By Number
- Vehicle Zoning
- Vehicle Zoning Description
- Text List of Connector Locations
- Connectors By Component
- Grounds
- Splices
- Grommets
- Harness
Specifications
- Electrical Specifications
- Mechanical Specifications
- Air Bag Systems
- Air/Fuel Mixture
- Brakes and Traction Control
- Camshaft Position Sensor
- Compressor Clutch
- Compressor Clutch Hub
- Coolant Temperature Sensor/Switch (For Computer)
- Cooling System
- Crankshaft Position Sensor
- Engine
- Exhaust Manifold
- Fuel Filter
- Fuel Rail
- Fuel Tank
- Fuel Tank Unit
- Idle Speed
- Idle Speed/Throttle Actuator - Electronic
- Ignition System
- Knock Sensor
- Oxygen Sensor
- Steering and Suspension
- Throttle Body
- Transmission and Drivetrain
- Windows
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes