Repair and Diagnosis: Technical Service Bulletins
- How to Find Technical Service Bulletins by Category/Symptom
- Recalls
- Customer Interest
- Interior - Eliminating Unwanted Odors in Vehicles
- Body - Broken Rear Window Defogger Grid Detection
- Audio System - Noise When Using Portable Playback Unit
- Tires/Wheels - Vibration Shortly After Tires Are Mounted on Rim
- Power Steering - Fluid Leaks Due to Extreme Low Temps
- Restraints - Seat Belt Latching Issues/Warning Lights
- A/C - Musty Odors Emitted From (HVAC) System
- Electrical - MIL ON/DTC's Set By Various Control Modules
- A/C - Odor
- Engine - Intermittent High Idle Speed
- Brakes - Premature Pad Wear
- Ignition - Hard Start Cold Engine, Cold/Damp Ambient
- A/C Compressor Clutch - Rattle
- A/C - Compressor Clutch Inoperative
- A/C - Odors On Hot/Humid Start Up
- A/C - Evaporator Core Freezes
- A/C - Temperature Control Hard to Operate/Inoperative
- Fuse Block - Deforms, Rewire A/C Blower Fuse 12
- Wheels - Cast Aluminum Wheel Porosity Repairs
- Aluminum Wheels - Cosmetic Damage During Balancing
- Aluminum Wheels - Clear Coat Scuffed and Scratched
- Door Lock Cylinders - Binds, Sticks, Hard to Insert Keys
- Brakes - Increased Pedal Effort Required
- Battery/Charging System - No Start Condition
- Ignition - Startability/Performance When Cold or Damp
- Ignition System - Hard/No Start (Cranks Normal)
- Cruise Control - Drop Out/Fail to Set or Resume
- Cellular - Telephone Service Program
- Engine - Miss, Hesitation, or Roughness
- Engine - Miss, Hesitation, or Roughness
- Temperature Gauge - Perceived Engine Overheating
- Interior - Low Speed Squeak From Left Front Suspension
- Headlamps - Moisture Found In Housing
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Brakes - Drag Condition, Adjustment of Brake Switch
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
- Rear View Mirror - Loose
- A/T - No Reverse or Slips In Low/Reverse
- A/T - No Second Gear
- A/T - Slips In 1st or No 1st Gear
- M/T - No Reverse Gear Engagement
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- A/C Control Knobs - Fall Off
- Engine - Oil Leaks At Cam Cover Gasket
- Instrument Panel - Upper Surface Reflection
- Cruise Control - Incorrect Resume Operation
- Radio - Power Antenna Will Not Retract
- Carpet - Loose on Side Wall Trim Pads
- Paint - Minor Paint Imperfection
- A/T - Harsh 1-2 Gear Shift
- P/S - Reduced Assist When Cold
- P/S - Proper Fluid Usage, Not ATF
- Power Steering - Reduced Assist At Low Temperatures
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- A/T - No Movement in Drive or 3rd Gear
- Body - Marks/Stains on Windshield When Wet
- Body - Stain/Film On Windshield Glass Perimeter
- Tires/Wheels - Low Tire/Leaking Cast Aluminum Wheels
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- Factory Modifications
- Recommended Repairs
- Seals, Gaskets
- Superceded Bulletins
- All Technical Service Bulletins
- Interior - Eliminating Unwanted Odors in Vehicles
- Locks - Key Code Security Rules, Key Code Look Up
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- Wheels/Tires - Use Of Nitrogen Gas In Tires
- Tires - Information On Proper Tire Pressure
- Engine - THIS BULLETIN HAS BEEN CANCELED
- Fuel System - TOP TIER Detergent Gasoline
- Tires/Wheels - OE Tire Shake/Vibration Information
- Suspension - Shock Absorber/Strut Fluid Leak Information
- M/T - Operating Characteristics Information
- Brakes - Resurfacing Park Brake Portion of Rear Brake Rotor
- Body - Hem Flange Sealer For Corrosion Protection
- Engine - Intake Manifold Inspection/Replacement
- Body - Metal Body Panel Corrosion Protection
- Fuel System - GM Fuel System Treatment PLUS(R) Info.
- Body - Broken Rear Window Defogger Grid Detection
- Fuel System - Fuel Injector Maintenance Cleaning
- Audio - Inadvertent Steering Wheel Button Activation
- Audio System - Noise When Using Portable Playback Unit
- Tires/Wheels - Vibration Shortly After Tires Are Mounted on Rim
- A/T - Fluid Oil Cooler Flow Test
- Power Steering - Fluid Leaks Due to Extreme Low Temps
- Lighting - Lamp Polycarbonate Lens Damage Prevention
- Restraints - Seat Belt Latching Issues/Warning Lights
- Body - Side Window Chipping Information
- Restraints - Driver/Passenger Seat Head Rest Information
- Engine - Use of 'Surface Conditioning Disks'
- Body - Application of Anti-Corrosion Materials
- A/T - 2-3 Upshift or 3-2 Downshift Clunk Noise
- A/C - Musty Odors Emitted From (HVAC) System
- A/T - Slight Vehicle Movement In Park At Start Up
- A/T - DEXRON(R)-VI Fluid Information
- Wheels/Tires - Refinishing Aluminum Wheels
- Lighting - Exterior Lamp Condensation and Replacement
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Steering/Suspension - Wheel Alignment Specifications
- Warranty - Claims Submission
- 87WA8 - 05/01/87
- Electrical Systems - Isolation Diode Replacement
- Warranty - Goodwrench Service Lifetime Service Guarantee
- Warranty - GM Dealer Parts Procurement
- Warranty - Notice of Delayed Start Process
- Warranty - Parts Warranty Special Claims B and C
- Warranty - Request for Wholesale Authorization
- Warranty Inquiry System
- VIN Plate - Replacement Policy and Procedure
- Warranty - GM Dealer Empowerment Program
- Labor - Revised Operation Z1241/Personal Property Damage
- Warranty - Repair/Replace Policies & Procedures
- Parts Expediting - Reimbursement Policy
- Warranty - Enhanced Sublet Repair Policy
- Warranty - Required Claim Submission Procedures
- Warranty - Repair and Claims Procedures
- Warranty - Claim Processing
- Warranty - Claims Processing
- Warranty Information Network System - Stage 2
- Vehicle - Use of a Diagnostic Worksheet
- GM Campaign Identification Label
- Vehicle - AC Delco Locator Service, Electronics Exchange
- Warranty - Owner Reimbursements
- Warranty - Owner Reimbursement Processing
- Warranty - Overlap of Predelivery Operation Z7000
- Warranty - Proper Diagnostics and Part Replacement
- Campaign - Product Bulletin Numbering System
- Warranty - Crediting End of Month Accounting
- Warranty - Claims Processing Tips
- Parts - Expediting Procedures
- Warranty - Shipped with Incorrect/Missing Options
- Glass - Adhesive Caulking Kit Revisions
- Electrical - Detecting Intermittent Problems
- Warranty - Damage Notations On Carrier Delivery Receipts
- Warranty - Corporate Parts Return Program
- Warranty - Claim Deductible On Special Policies
- Policy - Assembly Plant Information Requests DPTV
- Warranty - 6/60 Powertrain Coverage Transfers
- I/M 240 Repairs - Obtaining Technical Assistance
- Brake Fluid - Level And Filling Recommendations
- Electrical - Instrument Panel And General Wiring Repair
- A/C - Leak Test
- A/C - Odor
- A/C - CFC Reduction & Refrigerant Recovery/Recycling
- A/C - Charging Capacities Chart
- A/C Refrigerant - Contamination
- A/C - Delayed Cooling After Engine Start Up
- A/C - O-Ring Identification Chart
- A/C - Use of Alternate Refrigerants to R-12
- Tools - A/C Leak Detector Maintenance Kit Availability
- A/C - Systems With R12 Or R134a Service Issue
- A/C - Retrofitting R-12 to R-134a
- A/C - Tool And Equipment Maintenance
- A/C - PureGuard 2 Operating Alert
- A/C - R-134A Refrigerant Information
- A/T & M/T - AC Delco Remanufactured Transmissions
- ACDelco(R) Remanufactured Transmissions - Program Update
- Engine - Oil Economy Information
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Cooling System - Leak Diagnostic Procedure
- Engine - Intermittent High Idle Speed
- Steering - System Bleed Procedures
- Fuel - Normal Pump Run-On
- Fuel - Pump Replacement Caution, Strainer
- Brakes - Guidelines Concerning Noise
- Brake Pad - Improved Design
- Multiple Systems - Necessary Retrofits
- Brakes - Premature Pad Wear
- Ignition - Hard Start Cold Engine, Cold/Damp Ambient
- A/C Compressor Oval O-Ring - Seal
- A/C - System Description & Diagnostic Procedure
- A/C - Compressor, New Sealing Washers
- A/C Compressor Seal Washer - Reference Chart
- A/C Compressor Clutch - Rattle
- A/C - Compressor Clutch Inoperative
- Heater Fan Switch/Wire Connector - Replacement
- A/C - Odors On Hot/Humid Start Up
- A/C - Evaporator Core Freezes
- Suspension - Shock Absorber/Strut Replacement Guidlines
- Engine - Head Bolt Torque Clarified/Updated
- Cooling - Radiator Repair/Replacement Guidelines
- Campaign - Air Conditioning Condenser
- A/C - Temperature Control Hard to Operate/Inoperative
- Fuse Block - Deforms, Rewire A/C Blower Fuse 12
- Aluminum Wheel - Coated Wheel Weights
- Wheels (Steel) - Proper Changing Procedure
- Wheels - Cast Aluminum Wheel Porosity Repairs
- Aluminum Wheels - Cosmetic Damage During Balancing
- Wheels (Aluminum) - Coated Balance Weight Usage
- Wheels - Installation of Aftermarket Styled Wheels
- Wheels - Sealing Leaking Cast Aluminum
- Aluminum Wheels - Clear Coat Scuffed and Scratched
- Warranty - OE Chrome Plated Aluminum Wheel ID
- Tires - Dealer Responsibilities
- Warranty - Tire Company Warranty Assistance Programs
- Tires - Effects of Pressure
- Tires - Speed Rated Information
- Door Lock Cylinders - Binds, Sticks, Hard to Insert Keys
- Locks - Manual Update Replacement Lock Cylinder Assembly
- Leather Seat Covers - Cleaning Procedure
- Webasto Sunroof System - Information Hotline
- A/T - Transaxle Oil Filter Differences
- A/T - Throttle Valve Cable Adjustment Update
- Tools - Revised Injector Tester
- Tools - Introduction Of The Fuel Injector Tester
- Engine Controls - Intermittent Connection to the ECM
- Engine Controls - ECM May Contain Wrong PROM
- ECM - Packard 32 Way Connector Identification
- ECM/PCM - Damaged and/or Mis-Diagnosed
- Oxygen Sensors - Silica Contamination
- Brakes - Revised Shoe and Lining Service Procedure
- Brakes - Pulsation & On Car Rotor Turning
- Brakes - Restricted Brake Fluid Passage Diagnosis
- Brakes - Increased Pedal Effort Required
- Battery - Revised Parasitic Drain Ampmeter Connection
- Battery - Diagnosis and Charging
- Battery - Storage/Testing/Diagnostics/Charging
- Battery - High Charger Setting to Recharge
- Battery/Charging System - No Start Condition
- Updated Battery Replacement Catalog Numbers
- Warranty - New Vehicle/Replacement Battery
- Battery - Insulator Replacement & Caution
- Tools - Released for CS Generator Diagnosis
- Charging - Correct Replacment Generator, Bosch Equipped
- Ignition - Startability/Performance When Cold or Damp
- Ignition System - Hard/No Start (Cranks Normal)
- ECM/PCM - Circuit Board Damage Prevention
- Fuel - Feed/Return Pipe Repair Precautions
- Recall 88V094000: Fuel Filler Neck Defect
- Rear Defogger - Revised Ground Location
- Cruise Control - Drop Out/Fail to Set or Resume
- Audio - Radio Frequency Interference (RFI) Diagnosis/ID
- Defogger - Rear Window Electric Grid Lines Vary
- Cellular - Telephone Service Program
- Lap/Shoulder Belts - Dealer Installed Rear Kits
- SIR Sensor - Revised Replacement Information
- IP Dimmer Control - Proper Setting
- Engine - Installation of 75 mm Oil Filter
- Tools - Use of Non OE Brake Lathe Cutting Tips
- Brakes - On-Car Rotor Turning Tool
- Brakes - Recommended Service Procedures
- Brakes - Rotor & Hub Flange Cleaning Tool Revision
- A/C - Refrigerant Loss Prevention
- Engine - Miss, Hesitation, or Roughness
- Engine - Miss, Hesitation, or Roughness
- Engine - Revised Ignition Timing Adjustment Procedure
- Ignition - Magnetic Timing Adjustment Procedure Update
- Ignition - Precautions On Use of Spark Tester
- Engine - Roughness (Pierced Secondary Ignition)
- Fuel - Revised Sender Replacement Caution/Notices
- Instruments - Revised Fuel Gage Sender Resistance
- Temperature Gauge - Perceived Engine Overheating
- Interior - Low Speed Squeak From Left Front Suspension
- Odometer/Speedometer - ACDelco Service Center Locations
- Headlamp - Aiming Procedure Update
- Headlamps - Moisture Found In Housing
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Brakes - Drag Condition, Adjustment of Brake Switch
- Lights - Revised Stoplamp Switch Replacement
- Engine - Oil Pan Gasket Oil Leaks
- Anti-Lock Brake - Aftermarket Products Usage Precaution
- Body - Diagnosis and Correction for Wind Noise
- Body - Sealer Tape For Collision Repairs
- Accessories (Aftermarket) - Installation Guidelines
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- Airbags - Frontal (SIR) ON-Off Switch Kits, Parts/Procs
- Engine - Rough Idle During Cold Climatic Conditions
- Emission Systems - State Testing Information
- Enhanced IM240 Program - Implementation Plan
- Emission - Enhanced Inspection Maintenance Programs
- I/M 240 Program - Equipment Purchase
- I/M Emissions Diagnostic Manual -Program
- Enhanced Emission I/M - Program Update
- Enhanced Emission Inspection Maintenance - Equipment
- EVAP System - Service of Connectors
- Engine Controls - Updated Rough/Unstable Idle Chart
- Engine Controls - Static Electrical Damage Precaution
- Engine Controls - MAP Chart, DTC's 33, 34 ,63 ,64
- Engine Controls - Damage to Electrical Terminals
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Engine Controls - Code 62 or 26, Intermittent/No TCC
- A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
- Audio - Manual Update Front Instrument Panel Speaker R&R
- Recall 88V163000: Seat Belt Buckle Defect
- Seat Belts - New Restraint System Service Information
- Child Restraint - Auxiliary Seat Belt
- Windshield - Two-Part Urethane Adhesive For Installation
- Wiper Blades - Chatter on Windshield
- Rear View Mirror - Loose
- Coolant - Information on Propylene Glycol Usage
- Warranty - Recycled Engine Coolant Policy
- Cooling System - Reconstituted Anti-Freeze
- Warranty - Engine Coolant Substitute Caution
- Brakes - Pedal Return Spring Renamed. Manual Update
- A/T - Diagnosis Information, Lo-Reverse Clutch
- A/T - New Clutch Plates
- A/T - 3T40/125C New Roller Clutch
- A/T - No Reverse or Slips In Low/Reverse
- A/T - No Second Gear
- A/T - Slips In 1st or No 1st Gear
- A/T - 3T40/3T40-A Replacement Transmission Update
- A/T - Revised Drive Link Wear Specification
- A/T - Core Return Product Feedback Form
- A/T - THM 125C Sticking TCC Solenoids
- A/T - 3T40, 125/125C New Spring Dowel Case Cover Pins
- A/T - 3T40/THM 125C Intermittent or No TCC Apply
- A/T - 3T40/THM 125C Forward Drum Design Changes
- A/T - Torque Converter Identification
- A/T - Engine Vacuum Testing
- A/T - THM 125C Model Codes
- A/T - Diagnosing Converter Lock-Up Problems
- A/T - 125C Uncontrolled Lock-Up, Kills Engine At Stop
- A/T - How To Use A Pressure Gauge
- A/T - AXOD/E 44T4's and 125's Chain Stretch
- A/T - 125/440 T4 Sprocket and Final Drive Identification
- A/T - THM Late or No Upshifts
- A/T - Drive Axle and Wheel Lug Nut Torque Specifications
- A/T - Harsh Forward Engagement
- A/T - No Converter Clutch Apply When Unit Is Hot
- A/T - Rapid Converter Pump Bushing Wear
- A/T - Converter Clutch Shudder
- A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
- A/T - Governor Pressure Switches
- A/T - 125C, 440T4 No Upshift
- A/T - Methods to Check for Restricted Exhaust
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - Front Bushing Wear
- A/T - No Upshift/Governor Contamination
- A/T - THM Steel Clutch Piston Inspection
- A/T - Sprag Rotation
- A/T - Checking Pressure Switches For Leaks
- A/T - Math Formulas Part I
- A/T - Twenty Steps To Successful Repairs
- A/T - Math Part II
- A/T - Choosing the Right ATF
- Gearshift Lever and Boot - Revised Removal Procedure
- M/T - No Reverse Gear Engagement
- M/T - Gear Selection Difficulties
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- A/T - New Transaxle Fluid
- A/T - Proper Fluid Level Checking Procedure
- A/T - Manual Update, Checking ATF Color, Odor & Level
- A/T - Procedure If ATF is Antifreeze Contaminated
- A/T - DEXRON III Fluid Introduction
- A/C Control Knobs - Fall Off
- PROM/MEMCAL - Identification Marks
- Engine Oil Pressure/Fuel Pump Switch - Manual Revision
- Engine - Oil Leaks At Cam Cover Gasket
- Engine - Cam Cover Gasket Oil Leaks
- Electrical - Fusible Link Becomes Brittle and Discolored
- Instrument Panel - Upper Surface Reflection
- Suspension - Chassis Lubrication Importance
- Engine - Oil Pressure Test Update
- Electrical - New Nickel Tape Shields Harnesses
- Cruise Control - (W/Electro Stepper Mtr.) Diagnostics
- Fuel - How Fuel Economy Is Determined
- Cruise Control - Incorrect Resume Operation
- Tires/Wheels - Wheel Weight Usage Precautions
- Radio - Power Antenna Will Not Retract
- Recall - Seat Belt Buckle Defect
- Recall - Seat Belt Buckles
- Carpet - Loose on Side Wall Trim Pads
- Body - Urethane Adhesives for Glass Applications
- Key Code - Information
- Key/Key Number/Security Chip - Replacement
- Body - Paint Code Information
- Paint - Diagnosis & Repair For Chipping
- Paint - HVLP Application Information
- Paint - Codes
- Paint - Assembly Plant Identification
- Paint - Polishing Basecoat Clearcoat Exterior Finishes
- Paint - Alternative Stripping Procedures
- Paint - Protective Exterior Barrier Coating
- Paint - Minor Paint Imperfection
- Warranty - Rail Dust Removal & Chemical Spotting Labor
- Recall - Fuel Filler Neck Weld
- A/T - Evaluating Peened Spacer Plates
- Exhaust - Importance of Heat Shields
- Instrument Panel - Surface Cleaning
- A/T - 4T60/3T40 Grinding/Growling On Incline
- A/T - Harsh 1-2 Gear Shift
- Drivetrain - New Seal Protector for Drive Axle R&R
- Contaminated R12 Refrigerant - Testing & Handling
- A/C - R12 or R134a Service Recommendations
- A/C - Retrofitting R-12 Vehicles to R-134A
- A/T - New Final Drive Assembly
- Recall 93V154000: Seat Belt Buckle Defect
- P/S - Reduced Assist When Cold
- P/S - Proper Fluid Usage, Not ATF
- Power Steering - Reduced Assist At Low Temperatures
- Daytime Running Lamp - Retrofit Kits
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel - Use of MTBE At 15% or Less In Gasolines
- Vehicle Lifting - Two Wheel Lifting Correction
- Alignment - The Importance of Four Wheel Alignment
- Alignment - Revised Toe Adjustment Torque
- Towing - Recommended Procedure
- A/T - New Side Cover and Bottom Pan Gasket
- Body - Metal Panel Adhesive Bonding Information
- Cooling System - Coolant Recycling Information
- M/T - Hydraulic Clutch Bleeding Procedure Improvement
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Instruments - Reduced PRNDL Display Visibility
- Body - Polypropylene Energy Absorber Replacement
- Engine - Sealant Usage/Procedures
- Electrical - Aftermarket Fuse Warning
- Wheels - Chrome Wheel Brake Dust Accumulation/Pitting
- Brakes - Rotor Lateral Runout Correction Information
- Restraints - Usage of Used/Salvaged/Imitation Components
- Fuel System - E85 Fuel Usage Precaution
- A/T - No Movement in Drive or 3rd Gear
- A/T - Grinding/Growling Noise in Park on Incline
- Engine/Fuel System - Oil/Fuel Additive Information
- Cooling System, A/C - Aluminum Heater Cores/Radiators
- Wheels/Tires - Upsized Wheel/Tire Characteristics
- Audio System - Refurbishing Radio Faceplates/Knobs
- Body - Hem Flange Rust Repair Information
- Body - Marks/Stains on Windshield When Wet
- Wheels/Tires - Chrome/Steel Valve Stem Cap Precautions
- Engine - Noise/Damage Oil Filter Application Importance
- Engine - Drive Belt Misalignment Diagnostics
- Body - Maintaining Exterior Weatherstrip Appearance
- 06-08-111-004B - BULLETIN CANCELLATION NOTIFICATION
- Body - Stain/Film On Windshield Glass Perimeter
- Wheels/Tires - Accessory Wheel And Tire Information
- Wheels/Tires - Replacement Wheel Weight Information
- Tires/Wheels - Low Tire/Leaking Cast Aluminum Wheels
- Tires/Wheels - Tire Puncture Repair Procedures
- Lighting - Headlamp Warranty Replacement Guideline
- Interior - Proper Use of Floor Mats
- Wheels - Changing Procedures/Precautions
- Body - Squeeze Type Resistance Spot Welding/Equipment
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- Restraints - Extender Availability For Seat Belt
- Interior - Seat Cover Wrinkle/Crease/Burn Info
- A/T - Water Or Coolant Contamination Information
- Body - Drilling High Strength Steel Using CryoCobalt(R)
- Body - Vehicle Glass Distortion Information
- Fuel System - TOP TIER Detergent Gasoline (Canada)
- Tires/Wheels - Information on Tire Radial Force Variation (RFV)
- Engine - GM Dexos 1(R) And 2(R) Oil Specifications
- Engine - GM dexos 1(R) and dexos 2(R) Oil Specifications/Info.
- Body - Pre-Painting/Cleaning Process For TPO Plastic Fascias
- Drivetrain - Information on Driveline Clunk Noise
- Wheels - Chromed Aluminum Wheel Staining/Pitting/Corrosion
- Body - Paint-less Dent Repair Process
- Wipers/Washers - Windshield Wiper Performance Information
- Electrical - Ground Repair Information
- Interior - Cleaning Instrument Panel, Interior Trim