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
- Fuel System - Factors That Affect Economy/Mileage
- A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
- TPS - MIL ON/Code 22 Set/Driveability Concerns
- Engine Controls - MIL ON/Code 22 Stored
- Brakes - Reduced Lining Life
- A/C Compressor - Rattling on Startup With System On
- Defroster - Inadequate Performance
- Defroster - Slow Defrost At Bottom Edge of Windshield
- A/C - Inadequate Heat/Air Flow Distribution
- Steering Wheel - Slow to Return to Center
- Exhaust - Smoke on Engine Start Up
- A/T - Loss of Wide Open Throttle 3-4 Shift When Hot
- Temperature Control Cable - Broken Attachment
- Steering Stop - Noise/Crunch in Full Lock Turns
- Suspension (Right-Front) - Clunk or Squeak
- Spare Aluminum Wheel - Scratched
- Tires - Slipping on Rim
- Door Locks - Binding or Sticking or Key Hard to Insert
- Locks - Front Door Lock Rod Rattles
- Cowl/Door Weather Strips/Rear Compartment - Waterleaks
- Front Door/Rocker - Mud Build-Up
- Drivetrain - Driveline Stop Clunk
- Brakes - ABS Light On With Code 25 and Code 35
- Engine - Low Speed Driveability or Detonation
- Air Cleaner Housing - Oil Contamination
- Rear Window Defogger Fuse - Blows
- Instruments - Mirror Compass Inoperative
- Bose Radio - Poor Sound Quality
- Seat Belts - Rear Belts Are Too Tight & Uncomfortable
- Engine - Miss, Hesitation, or Roughness
- Fuel Gauge - Inaccurate Readings
- Oil Pressure Gauge - Flutters/Reads High
- Headlamp Lens - Distortion Caused by Aiming Equipment
- A/C - Reduced Performance
- Starter Motor - Grinding Noise/Fails to Engage
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- Doors (Front) - Won't Hold Open/Hard to Open
- Door Trim Pad - Squeaks
- Wiper Blade - Chattering
- Luggage Rack Slat Screws - Rust Formation
- Exterior Trim - Door Reveal Molding Warping
- Lights - Tail Lamp Molding Loose
- Body - Cosmetic Corrosion Staining From Fender Shims
- I/P Cup Holder - Binding/Stuck
- Power Steering Return Hose - Mispositioned
- A/T - Click or Whine in Third or Fourth Gear
- A/T - 4L60 No Reverse/Delayed Reverse
- A/T - Buzzing Noise at Idle
- Flex Plate - Rattling/Clicking Noise
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- A/T - 4L60 Fluid Leaks at Speed Sensor
- Instrument Panel - Upper Surface Reflection
- Charging - Low Voltage Reading Or Dim Lights At Idle
- Main Wire Harness - May Short On Engine Block
- Fuels - Effect of Volatility on Driveability
- Paint - Clearcoat Degradation, Chalking and Whitening
- Door Handle - Difficulty Opening Front Door
- A/T - 4L60 Binding/Inoperative In Reverse
- A/T - 4L60/700-R4 Transmissions Stuck In First
- A/T - 4L60 Harsh 1-2 Upshift
- Remote Keyless Entry - Transmitter Concerns
- Interior - Carpet Wet/Odors/ECM Damage
- A/C Evaporator Case - Water Leaks To Interior
- P/S - Reduced Assist When Cold
- Power Steering - Reduced Assist At Low Temperatures
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- Seat Cushion (Front) - Sags At Rear of Seat Cushion
- 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
- Labor/Parts Updates
- Recommended Repairs
- Safety
- 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
- Restraints - Child Seat Top Tether Attachment Kits
- Power Steering - Fluid Leaks Due to Extreme Low Temps
- Restraints - Passenger Presence System Information
- 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
- 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 - Labor Time Guide Update
- Warranty - Request for Wholesale Authorization
- Warranty Inquiry System
- Customer Concern Not Duplicated /Verified - Labor
- 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 - Labor Time Guide Addition
- Warranty - Required Claim Submission Procedures
- Warranty - Repair and Claims Procedures
- Waterleak - Diagnostic Guide
- Vehicle - Use of a Diagnostic Worksheet
- GM Campaign Identification Label
- ADCSM Empowerment Parameters - Retail Matrix
- Vehicle - AC Delco Locator Service, Electronics Exchange
- Campaign - Product Bulletin Numbering System
- Parts - Expediting Procedures
- Glass - Adhesive Caulking Kit Revisions
- Vehicle - Federal Theft Prevention Standard
- I/M 240 Repairs - Obtaining Technical Assistance
- Fuel System - Factors That Affect Economy/Mileage
- Brake Fluid - Level And Filling Recommendations
- Fluid Warning Center - Diagnostic Chart Revision
- Electrical - Instrument Panel And General Wiring Repair
- A/C Refrigerant - Contamination
- 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
- Tools - Power Steering Bleeder Adapter
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
- TPS - MIL ON/Code 22 Set/Driveability Concerns
- Engine Controls - MIL ON/Code 22 Stored
- Steering - System Bleed Procedures
- Brakes - Reduced Lining Life
- Spark Plugs - Revised
- A/C Compressor - Rattling on Startup With System On
- A/C - New Compressor Sealing Washer
- A/C - Missing Washers From Replacement Compressors
- A/C Shaft Nut - Removal (Elimination) From Compressor
- A/C Compressor Seal Washer - Reference Chart
- Defroster - Inadequate Performance
- Defroster - Slow Defrost At Bottom Edge of Windshield
- A/C - Inadequate Heat/Air Flow Distribution
- Suspension - Shock Absorber/Strut Replacement Guidlines
- Campaign - Tie Rod Clamp Loose
- Tools - Adjuster Locknut Wrench
- Steering Wheel - Slow to Return to Center
- Exhaust - Smoke on Engine Start Up
- A/T - Loss of Wide Open Throttle 3-4 Shift When Hot
- Cooling - Radiator Repair/Replacement Guidelines
- Temperature Control Cable - Broken Attachment
- Engine - Use of Wacker RTV Sealant for Intake Manifold
- Steering Stop - Noise/Crunch in Full Lock Turns
- Suspension (Right-Front) - Clunk or Squeak
- Suspension - Imbalanced Front Ride Height
- Wheels (Steel) - Damage Due to Improper Mounting
- Wheels - Sealing Leaking Cast Aluminum
- Tools - Revised Lug Wrench Socket and Jack Handle
- Aluminum Wheels - New Coated Wheel Weights
- Aluminum Wheels - Scuff/Scratch Removal
- Aluminum Wheels - Refinishing
- Warranty - Guidelines for Using E0420 Wheel Replace
- Recall 92V089000: Wheel Defect
- Warranty - OE Chrome Plated Aluminum Wheel ID
- Spare Aluminum Wheel - Scratched
- Tires - Slipping on Rim
- Tire - Tread Chunking/Torn bead
- Tires - Manufacturers' Assistance
- Tires - Speed Rated Information
- Door Locks - Binding or Sticking or Key Hard to Insert
- Locks - Front Door Lock Rod Rattles
- Leather Seat Covers - Cleaning Procedure
- Body - Windnoise Diagnosis and Corrections
- Cowl/Door Weather Strips/Rear Compartment - Waterleaks
- Front Door/Rocker - Mud Build-Up
- Webasto Sunroof System - Information Hotline
- Drivetrain - Driveline Stop Clunk
- Differential Pinion Shaft Lock Screw - Service
- A/T - Oil Cooler Flushing Frequently Asked Questions
- Tools - Introduction Of The Fuel Injector Tester
- ECM/PCM - Damaged and/or Misdiagnosed
- ECM/PCM - Damage Prevention
- Oxygen Sensors - Silica Contamination
- Brakes - ABS Light On With Code 25 and Code 35
- ABS Wheel Speed Sensor - Wiring Revision
- ABS Indicator Light - Diagnostic Manual Revision
- Battery - Diagnosis and Charging
- Battery - Parasitic Draw Test
- Updated Battery Replacement Catalog Numbers
- Warranty - New Vehicle/Replacement Battery
- Battery - Insulator Replacement & Caution
- Battery - Testing Equipment Explained
- Tools - Released for CS Generator Diagnosis
- Engine - Low Speed Driveability or Detonation
- PROM - Powertrain Control Module Reprogramming
- Air Cleaner Housing - Oil Contamination
- Emissions - Enhanced EGR Circuit Diagnostics
- Power Antenna Mast - Replacement
- Rear Window Defogger Fuse - Blows
- Instruments - Mirror Compass Inoperative
- Compass Mirror - Calibration Procedure
- Bose Radio - Poor Sound Quality
- Audio - Radio Frequency Interference (RFI) Diagnosis/ID
- Radio - Police Band Interference
- Radio Telephone/Mobile Radio - Install/Troubleshooting
- Recall 92V094000: Seat Belt Guide Loop Defect
- Seat Belts - Rear Belts Are Too Tight & Uncomfortable
- SIR Driver Side Inflator Module - Deployment/Disposal
- Horn - Switch Part Availability/Ordering
- SIR Sensor - Replacement Policy Revised
- IP Dimmer Control - Proper Setting
- Brakes - Change In Brake Feel After Rotor Refinishing
- Brakes - Rotor & Hub Flange Cleaning Tool Revision
- A/C - Refrigerant Loss Prevention
- Engine - Miss, Hesitation, or Roughness
- Fuel Gauge - Inaccurate Readings
- Oil Pressure Gauge - Flutters/Reads High
- Odometer/Speedometer - ACDelco Service Center Locations
- Headlamp Lens - Distortion Caused by Aiming Equipment
- A/C - Reduced Performance
- ABS - Self Test Initialization Cycle Noise
- Anti-Lock Brake - Aftermarket Products Usage Precaution
- Inflatable Restraint Steering Wheel - Removal
- Starter Motor - Grinding Noise/Fails to Engage
- Body - Sealer Tape For Collision Repairs
- Air Bag Energy Reserve Module - Exchange Program
- SIR DTC 24 Diagnosis
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- SIR System - Diagnosis of Intermittent Code 24
- Airbags - Frontal (SIR) ON-Off Switch Kits, Parts/Procs
- Restraints - Air Bag System Diagnostics
- State Emissions 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
- Warranty - Guidelines for I/M 240 Labor
- EVAP System - Service of Connectors
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- PCM - Returned Product Feedback Program
- Recall - Unexpected Hood Opening
- Recall 91V186000: Hood Latch Defect
- Trap Resistant Trunk Kit - Function/Installation
- Doors (Front) - Won't Hold Open/Hard to Open
- Door Trim Pad - Squeaks
- Door - Alignments and Flushness Checks
- Child Restraint - Auxiliary Seat Belt
- Windshield - Two-Part Urethane Adhesive For Installation
- Warranty - Guidelines for Claiming Windshield Replace
- New Windshield/Glass Urethane Adhesive Caulking Kit
- Wiper Blades - Chattering on Windshield
- Wiper Blade - Chattering
- Luggage Rack Slat Screws - Rust Formation
- Exterior Trim - Door Reveal Molding Warping
- Lights - Tail Lamp Molding Loose
- Body - Cosmetic Corrosion Staining From Fender Shims
- I/P Cup Holder - Binding/Stuck
- Cooling System - Reconstituted Anti-Freeze Information
- Coolant - Information on Propylene Glycol Usage
- Coolant - Specification/Usage
- Cooling System - Use of Recycled Engine Coolant
- Power Steering Return Hose - Mispositioned
- A/T - 4L60 Steel 3-4 Clutch Plate Availability
- A/T - Click or Whine in Third or Fourth Gear
- A/T - Revised 3-4 Clutch
- A/T - New Wave Plate Now Available
- A/T - 4L60 No Reverse/Delayed Reverse
- A/T - 4L60/700-R4 Shift Speed and Line Pressure Charts
- A/T - Buzzing Noise at Idle
- A/T - New Solenoid Testing Kit
- A/T - Core Return Product Feedback Form
- A/T - Engine Vacuum Testing
- A/T - How To Use A Pressure Gauge
- A/T - Drive Axle and Wheel Lug Nut Torque Specifications
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - Front Bushing Wear
- A/T - Math Formulas Part I
- A/T - Twenty Steps To Successful Repairs
- A/T - Math Part II
- A/T - Choosing the Right ATF
- Flex Plate - Rattling/Clicking Noise
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- A/T - DEXRON III Fluid Introduction
- Recall 96V020000: Lower Control Arm Defect
- Recall - Rear Lower Control Arm Cracks
- Campaign - Fog Lamp Wiring Harness Routing
- Isolation Diodes - Replacement Information
- PROM/MEMCAL - Identification Marks
- A/T - 4L60 Fluid Leaks at Speed Sensor
- Recall - Junction Block Corrosion
- SIR Coil Assembly - Proper Installation
- Instrument Panel - Upper Surface Reflection
- Instrument Panel - Upper Surface Cleaning
- Suspension - Chassis Lubrication Importance
- Engine - New Prelube Tool
- Charging - Low Voltage Reading Or Dim Lights At Idle
- Main Wire Harness - May Short On Engine Block
- Electrical - New Nickel Tape Shields Harnesses
- Cruise Control - (W/Electro Stepper Mtr.) Diagnostics
- Fuels - Effect of Volatility on Driveability
- Fuel - How Fuel Economy Is Determined
- Tires/Wheels - Match Mounting Discontinued
- Tires/Wheels - Wheel Weight Usage Precautions
- Antenna Bezel Nut - Special Tool Available
- Seat Belts - Rear Belts Are Tight & Uncomfortable
- Seat Belt System - Collision Replacement Guidelines
- Body - Urethane Adhesives for Glass Applications
- Key Code - Information
- Key/Key Number/Security Chip - Replacement
- Entertainment Systems - Correct Labor Codes
- Paint - Acid Rain Damage to Base Coat/Clear Coat
- Paint - Clearcoat Degradation, Chalking and Whitening
- Paint - High Volume Low Pressure Paint Application
- Paint - Importance of Checking Clear Coat Thickness
- Warranty - Rail Dust Removal & Chemical Spotting Labor
- Recall 93V018000: Junction Block/Short To Ground
- Electrical Connectors - Service Procedure
- Door Handle - Difficulty Opening Front Door
- A/T - 4L60 Binding/Inoperative In Reverse
- A/T - Evaluating Peened Spacer Plates
- A/T - 4L60/700-R4 Transmissions Stuck In First
- Drivetrain - Recommended Axle Lubricant
- A/T - 4L60 Harsh 1-2 Upshift
- A/T - Cracked Case Diagnosis
- Remote Keyless Entry - Transmitter Concerns
- Tools - Keyless Entry Transmitter Tester
- A/C - Use of Alternate Refrigerants In CFC 12
- Contaminated R12 Refrigerant - Testing & Handling
- A/C - R12 or R134a Service Recommendations
- A/C - Retrofitting R-12 Vehicles to R-134A
- Recall 92V094000: Shoulder Belt Gide Loop Defect
- Interior - Carpet Wet/Odors/ECM Damage
- A/T- THM 700-R4 New Output Shafts and Seal
- A/C Evaporator Case - Water Leaks To Interior
- P/S - Reduced Assist When Cold
- Power Steering - Reduced Assist At Low Temperatures
- Daytime Running Lamp - Retrofit Kits
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- Fuel - Reformulated/Oxygenated Gasolines
- Brakes - Modified Brake Bleeding Tool
- Alignment - Reduced Front Vehicle Trim Height
- Rear Axle ABS Sensor Ring - Replacement
- Vehicle - Towing Information
- Seat Cushion (Front) - Sags At Rear of Seat Cushion
- 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
- Electrical - Battery Charging Tips/Recommendations
- 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
- Engine/Fuel System - Oil/Fuel Additive Information
- Charging System - Low Voltage Display/Battery Discharged
- 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
- Mirrors - Heated Mirrors, Defrosting Time
- 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