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
- Rear Drum Brakes - Sticking/Won't Release
- A/C - Odors at Start Up in Hot Humid Climates
- A/C - Delayed A/C Cooling After Engine Start Up
- Instrument Panel - Noise Coming From Center Area
- Steering Gear - Clunk From Engine Area When Turning
- Brakes - Decreased Brake Pedal Effort
- A/C Blower Motor - Fails to Turn On
- Steering - Lead/Pull After Turning Maneuver
- P/S - Temporary Reduction of Assist When Cold
- Steering - Reduced Power Steering Assist
- P/S - Temporary Reduction of Assist When Cold (Updated)
- Engine - Excessive Oil Consumption (Valve Stem Seals)
- Engine - Increased Oil Conslimption
- Suspension, Rear - Squeak Noise
- Wheels - Cast Aluminum Wheel - Porosity Repairs
- Cast Aluminum Wheels - Leaking
- Tires - Slipping on Wheels
- Locks - Door Lock Cylinders Bind, Sticks
- Locks - Freezing Door Lock Cylinders
- Interior - Cloth Disformation
- Seat Back - Rattle, Popping, Chucking on Turns
- Headliner - Sagging Repair Procedure
- A/T - Valve Body Cover or Oil Pan Leaks
- MIL ON, Intermittent TCC, DTC 62/26 Set
- Battery - Dead Due to Excessive Current Draw
- Engine Controls - Intermittent No Start Condition
- PROM - Multiple Driveability Concerns
- Seats - Power Seat Switch Knob Breakage
- Lights - Courtesy Lamp Does Not Operate With Door Open
- Engine - Miss, Hesitation, or Roughness
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Suspension (Front) - Squawk/Clunk Noise
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- Connector Terminals - Contact Checking Procedure
- Wipers - Chattering Blades or Poor Wipeability
- Brakes - Noise From Instrument Panel During Braking
- Wheels - Noisy Wire Wheel Covers
- A/T - Delayed Neutral to Drive Engagement
- A/T - Slips In First or No First Gear
- A/T - Intermittent Loss of Drive
- A/T - Paint Flakes In Fluid/Tubes/Dipsticks
- Engine - Stalls While Engaging A/T In Reverse or Drive
- A/T - 1-2 Gear Shift Problem During Cold Weather
- Audio - Poor Radio Reception, Antenna Coaxial Terminal
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- Instrument Panel - Upper Surface Reflection
- Sunroof - Water Leak
- Carpet Inserts - Loose
- Dash Pad - Bows Up Between Defroster Duct and Winshield
- A/T - No Second Gear
- A/C - Water Leaks Due to Plugged Evap Drain Hose
- P/S - Reduced Assist When Cold
- P/S - Proper Fluid Usage, Do not use ATF
- Power Steering - Reduced Assist At Low Temperatures
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- I/P Compartment Light - Unintentional Illumination
- Seats - Front Seat Back Folds Forward, 4 Door Model
- 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
- 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
- 89510 - 05/01/89
- Insolation Diodes - Replacement Information
- 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
- Electrical - Wiring Repair Temp Range Precaution
- Campaign - Product Bulletin Numbering System
- Parts - Expediting Procedures
- Glass - Adhesive Caulking Kit Revisions
- Electrical - Service Manual Update
- Warranty - Corporate Parts Return Program
- I/M 240 Repairs - Obtaining Technical Assistance
- Brake Fluid - Level And Filling Recommendations
- Rear Drum Brakes - Sticking/Won't Release
- Instruments - Digital and Quartz Cluster and GCC Monitor
- Electrical - Instrument Panel And General Wiring Repair
- A/C - Revised Diagnostic Charts
- A/C - Leak Test
- A/C - Odors at Start Up in Hot Humid Climates
- A/C - R134A Refrigerant Information
- A/C - CFC Reduction & Refrigerant Recovery/Recycling
- A/C Refrigerant - Contamination
- A/C - Delayed A/C Cooling After Engine Start Up
- Instrument Panel - Noise Coming From Center Area
- 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
- Steering - Identifying Rack and Pinion Noises
- A/T & M/T - AC Delco Remanufactured Transmissions
- ACDelco(R) Remanufactured Transmissions - Program Update
- Steering Gear - Clunk From Engine Area When Turning
- Engine - Partial Assemblies Come with Force Balancer
- Engine - Revised Force Balancer Bolt Torque
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Engine - Replace Force Balancer After Cam Gear Damage
- Steering - System Bleed Procedures
- Fuel - Pump Replacement Caution, Strainer
- Brakes - Decreased Brake Pedal Effort
- A/C - System Description & Diagnostic Procedure
- A/C - New Compressor Sealing Washer
- A/C Compressor Shaft Nut - Removal (Discontinued)
- A/C Compressor Seal Washer - Reference Chart
- A/C Blower Motor - Fails to Turn On
- Steering - Lead/Pull After Turning Maneuver
- Suspension - Shock Absorber/Strut Replacement Guidlines
- P/S - Temporary Reduction of Assist When Cold
- Campaign - Temporary Reduction of P/S Assist
- Steering - Power Rack & Pinion Gear Service Information
- Steering - Split Rings For Rack and Pinion
- Steering - Reduced Power Steering Assist
- P/S - Temporary Reduction of Assist When Cold (Updated)
- Engine - Camshaft Lobe Lift
- Rocker Cover - Gasket & RTV Sealer Usage
- Engine - Excessive Oil Consumption (Valve Stem Seals)
- Engine - Increased Oil Conslimption
- Cooling - Radiator Repair/Replacement Guidelines
- Suspension, Rear - Squeak Noise
- Aluminum Wheel - Coated Wheel Weights
- Wheels - Cast Aluminum Wheel - Porosity Repairs
- Wheels (Aluminum) - Coated Balance Weight Usage
- Wheels - Installation of After Market Styled Wheels
- Cast Aluminum Wheels - Leaking
- Wheels - Sealing Leaking Cast Aluminum
- Tires - Slipping on Wheels
- Wheels - Nylon Coated Wheel Weights
- Wheels - Clear Coat Scratch Removal
- Warranty - OE Chrome Plated Aluminum Wheel ID
- Wheels (Steel) - Proper Changing Procedure
- Tires - Speed Rated Information
- Locks - Door Lock Cylinders Bind, Sticks
- Locks - Freezing Door Lock Cylinders
- Interior - Cloth Disformation
- Seat Back - Rattle, Popping, Chucking on Turns
- Leather Seat Covers - Cleaning Procedure
- Webasto Sunroof System - Information Hotline
- Headliner - Sagging Repair Procedure
- Tools - Tilt Steering Column Spring Removal
- A/T - Valve Body Cover or Oil Pan Leaks
- A/T - Transaxle Oil Filter Differences
- MAP - Revised Chart C-1D, DTC's 33, 34, 63, 64
- Tools - New Fuel Injection Tester
- Tools - Introduction Of The Fuel Injector Tester
- Engine Controls - Intermittent ECM Connection
- MIL ON, Intermittent TCC, DTC 62/26 Set
- Oxygen Sensors - Silica Contamination
- Brakes - Selected Models with Revised Components
- Brakes - Pulsation & On Car Rotor Turning
- Brakes - New Restricted Brake Fluid Passage Diagnosis
- Battery - Revised Ammeter Connecting (Parasitic Drain)
- Battery - Dead Due to Excessive Current Draw
- Battery - Diagnosis and Charging
- Battery - Use High Charger Setting to Recharge
- Updated Battery Replacement Catalog Numbers
- Warranty - New Vehicle/Replacement Battery
- Battery - Insulator Replacement & Caution
- Tools - Released for CS Generator Diagnosis
- Engine Controls - Intermittent No Start Condition
- PROM - Multiple Driveability Concerns
- Fuel - Feed/Return Pipe Repairs
- Recall 90V042000: Fuel Feed Line Defect
- Recall 92V150000: Fuel Hose/Line
- Fuel - Revised TBI Unit Torque Specifications
- Seats - Power Seat Switch Knob Breakage
- Lights - Courtesy Lamp Does Not Operate With Door Open
- Cruise Control - Intermittent Operation
- Audio - Radio Frequency Interference (RFI) Diagnosis/ID
- Automatic Safety Belts/Child Seat - Installation
- Lap/Shoulder Belts - Dealer Installed Rear Kits
- IP Dimmer Control - Proper Setting
- Oil Filter (75 mm) - Proper Installation
- Engine - In-Pan Engine Oil Filter Replacement
- Engine - Recycling Used Oil Filters
- Disc Brakes - Service Information
- Tools - On-Vehicle Brake Lathe Cutting Tips
- Brakes - Rotor & Hub Flange Cleaning Tool Revision
- Brakes - Drum Adjustment Hole Plug Removal
- A/C System - Refrigerant Loss Prevention
- Crankshaft Main Bearing - End Play Specification Update
- Engine - Miss, Hesitation, or Roughness
- Engine Controls - Updated Code 42 (EST) Diagnostic Chart
- Engine Controls - Updated Code 42 Diagnostic Chart
- Odometer/Speedometer - ACDelco Service Center Locations
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Recall - Loss of Tail Lamp & Side Marker
- Instruments - Loss of Tail Lamp & Side Marker
- Recall - Potential Loss Of Parking Lamp Circuit
- Parking Brake - Adjustment Update
- Anti-Lock Brake - Aftermarket Products Usage Precaution
- Brakes - Updated ABS Diagnostic Chart
- Suspension (Front) - Squawk/Clunk Noise
- Suspension - Strut Rod Lengths
- 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
- Emissions Testing Vehicle Preconditioning
- 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 - Code 62 or 26, Intermittent/No TCC
- Engine Controls - Revised Diagnositc Chart A3, No Start
- Engine Controls - Damage to Wiring Terminals
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Connector Terminals - Contact Checking Procedure
- Body - Updated Door Water Deflector Service Procedure
- Seat Belts - Child Seat Installation W/ Automatic Belts
- Child Restraint - Auxiliary Seat Belt
- Windshield - Two-Part Urethane Adhesive For Installation
- Wipers - Chattering Blades or Poor Wipeability
- Quarter Window Module - Bright Molding Replacement
- Windows - Quarter Window Reveal Moding or Frame R&R
- Cooling System - Reconstituted Antifreeze
- Coolant - Information on Propylene Glycol Usage
- Warranty - Recycled Engine Coolant Policy
- Engine Coolant - Substitutes Not Recommended
- Reconstituted Antifreeze - Coolant Testing
- Interior - Noise From P/S Cylinder Line Hitting A/C Case
- Brakes - Left Front Hose May Be Misidentified
- Brakes - Noise From Instrument Panel During Braking
- Wheels - Noisy Wire Wheel Covers
- A/T - Delayed Neutral to Drive Engagement
- A/T - Diagnosis Information, Lo-Reverse Clutch
- A/T - 3T40 New Roller Clutch
- A/T - THM 440T4/4T60E New Clutch Plates
- A/T - Revised Direct Clutch Housing
- A/T - No Reverse, Slips In Low/Reverse
- A/T - Slips In First or No First Gear
- A/T - Drive Link Wear Specification Revised
- A/T - Intermittent Loss of Drive
- A/T - New Input Carrier Thrust Washers
- A/T - New R&R Final Drive Pinion Gear Washers & Sun Gear
- A/T - Paint Flakes In Fluid/Tubes/Dipsticks
- A/T - Core Return Product Feedback Form
- Engine - Stalls While Engaging A/T In Reverse or Drive
- A/T - 1-2 Gear Shift Problem During Cold Weather
- 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 - THM 125C Model Code Information
- 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
- Audio - Poor Radio Reception, Antenna Coaxial Terminal
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- A/T - New Transmission/Transaxle Fluid
- A/T - Servicing Vehicles With Contaminated ATF
- A/T - DEXRON III Fluid Introduction
- A/T - Updated ATF Color & Level Checking
- PROM/MEMCAL - Identification Marks
- Camshaft/Crankshaft Gears - Servicing Revised Gear Set
- Stop Light - Blown Fuse
- Instruments - Removal of Cluster Trimplate
- Instrument Panel - Upper Surface Reflection
- Instrument Panel - Upper Surface Cleaning
- Engine - Revised Cam Gear Replacement Procedure
- Engine - Knock Diagnostic Procedures
- Suspension - Chassis Lubrication Importance
- Electrical - New Nickel Tape Shields Harnesses
- Cruise Control - (W/Electro Stepper Mtr.) Diagnostics
- Fuel - How Fuel Economy Is Determined
- Tires/Wheels - Wheel Weight Usage Precautions
- Drivetrain - Updated Drive Axle Removal Procedure
- Sunroof - Water Leak
- Antenna Bezel Nut - Tool Applications
- Quarter Window - Revised Module Replacement Procedures
- Body - Urethane Adhesives for Glass Applications
- Key Code - Information
- Key/Key Number/Security Chip - Replacement
- Paint - Acrylic Coating Touch Up Paint
- Paint - Assembly Plant and Supplier Reference
- Paint - Diagnosis & Repair For Chipping
- Warranty - Rail Dust Removal & Chemical Spotting Labor
- Carpet Inserts - Loose
- A/T - Evaluating Peened Spacer Plates
- Dash Pad - Bows Up Between Defroster Duct and Winshield
- A/T - No Second Gear
- A/T- 3T40 New Side Cover and Bottom Pan Gasket
- 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/C - Information On the Use of Alternate Refrigerants
- A/T - Updated New Final Drive Assembly
- A/C - Water Leaks Due to Plugged Evap Drain Hose
- P/S - Reduced Assist When Cold
- P/S - Proper Fluid Usage, Do not use ATF
- Power Steering - Reduced Assist At Low Temperatures
- Daytime Running Lamp - Retrofit Kits
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- Brakes - Revised Parking Brake Adjustment
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel - Use of MTBE At 15% or Less In Gasolines
- Fuel - Effect of Fuel Volatility On Driveability
- Fuel System - Recommended Fuels
- I/P Compartment Light - Unintentional Illumination
- Seats - Front Seat Back Folds Forward, 4 Door Model
- 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