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
- Power Steering - Reduced Assist at Low Temperatures
- Engine - Tick or Rattle Noise After Cold Start Up
- Engine RAP - Noise During Warm-Up
- Engine - Deceleration Stall or Long Crank on Start Up
- Fuel - Loss of Power or Hesitation When Turning
- A/C Compressor - Repetitive Inoperative
- A/C Blower - Comes on Too Early in Cold Weather
- A/C System - Odors
- Engine - Belt Chirp or Squeal
- Exhaust Pipe - Knocking Noise
- Rear Suspension - Noise
- Rear Suspension - Noise Driving Over Small Bumps
- Suspension, Front - Popping Sound
- Wheels, Aluminum - Scratch Removal
- Door Lock Cylinder - Binds, Sticks
- Seats - Oil Canning
- Sunroof - Repairs
- A/T Pan Bolt - Leaks
- A/T - Harsh 3-2 Downshifts, Diagnosis & Repair
- A/T - Intermittent Delayed Upshifts
- ECM/PCM - Damaged or Mis-Diagnosed
- Intermediate Steering Shaft Bolt - Loose
- Hub Assembly Seal - Squeak/Squawk Noise
- Brakes - Corrosion at Front Caliper Mounting Bolt Area
- ABS Pump Motor - Failure
- Engine Controls - Cold Start Stall Chuggle at 35-45 MPH
- Engine Controls - Cold Start Stall/TCC Chuggle 35-45
- Cruise Control - Intermittent Drop-Out/Fail to Set
- Engine - Miss, Hesitation, or Roughness
- Headlamps - Erratic Operation
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Headlamp - Erratic Operation
- Wiper Motor - Starts in the High Speed Only
- Cooling Fan - Runs Battery Dead Diagnosis
- Cooling Fan - Runs Continuously
- Engine Oil Pan Gasket - Leak
- Brakes - Intermittent Pull Under Hard Braking
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- Exhaust System Splash Shield - Knocking Noise
- Engine - Long Crank When Cold
- Remote Control Mirror Glass, Right Side - Appears Loose
- A/T - Distressed 4TH Clutch Package and Service
- A/T - Drive Link Noise in PARK/NEUTRAL Diagnosis
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- SIR Coil Assembly - Proper Installation and Seating
- Instrument Panel - Upper Surface Reflection
- Charging - Low Voltage Reading Or Dim Lights At Idle
- Engines (Port Fuel Injected) - Recommended Fuels
- Paint - Clearcoat Degradation, Chalking and Whitening
- Paint - Bubbling or Blistering on Windshield Molding
- Exhaust - Knocking or Banging From Underside of Vehicle
- A/T - Harsh Engage, Bump, or Shudder, Shifting to REV
- Sunroof Module - Failure (Electrostatic Discharge)
- A/T - 4T60 No Reverse/Slipping or Band Distress
- P/S - Reduced Assist When Cold
- Power Door Locks - Inoperative, Manual Operation Normal
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- A/C - Lack of Temperature Control/Overshoot
- 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
- 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
- Warranty Information Network System - Stage 2
- Vehicle - Use of a Diagnostic Worksheet
- GM Campaign Identification Label
- Vehicle - AC Delco Locator Service, Electronics Exchange
- Campaign - Product Bulletin Numbering System
- Parts - Expediting Procedures
- Glass - Adhesive Caulking Kit Revisions
- 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 - CFC Reduction and Refrigerant Recovery/Recycling
- 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
- Power Steering - Reduced Assist at Low Temperatures
- Tools - Power Steering Bleeder Adapter
- Engine - Tick or Rattle Noise After Cold Start Up
- Engine RAP - Noise During Warm-Up
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Engine - Deceleration Stall or Long Crank on Start Up
- Steering - System Bleed Procedures
- Fuel - Loss of Power or Hesitation When Turning
- Fuel Pumps, Pulsators ,Senders - Replacement Parts
- Fuel Pump - Revised Wiring
- Fuel Pump - Cold Start Stall, Hesitation, Loss of Power
- Spark Plug - Revised Design
- A/C Compressor Oval O-Ring Seal - Revised Design
- A/C Compressor - Repetitive Inoperative
- A/C Compressor Seal Washer - Reference Chart
- A/C Blower - Comes on Too Early in Cold Weather
- A/C System - Odors
- Strut, Front - Revised
- Suspension - Shock Absorber/Strut Replacement Guidlines
- Tools - Adjuster Locknut Wrench
- Engine - Belt Chirp or Squeal
- Cylinder Head - Revised Bolt Torquing Procedure
- Piston Specifications - Revised
- Cooling - Radiator Repair/Replacement Guidelines
- Balance Shaft - Special Tools and Procedure Revision
- Exhaust Pipe - Knocking Noise
- Brake Pad/Caliper/Knuckle - Inspect & Maintenance
- Rear Suspension - Noise
- Rear Suspension - Noise Driving Over Small Bumps
- Suspension, Front - Popping Sound
- Wheels (Aluminum) - Balance Weight Usage
- Wheels - Sealing Leaking Cast Aluminum
- Aluminum Wheels - Coated Wheel Weights
- Wheels, Aluminum - Scratch Removal
- Warranty - Guidelines for Using E0420 Wheel Replace
- Warranty - OE Chrome Plated Aluminum Wheel ID
- Tires - Speed Rated Information
- Door Lock Cylinder - Binds, Sticks
- Seats - Oil Canning
- Leather Seat Covers - Cleaning Procedure
- Scalp Moldings W/Windnoise Closeout - Instructions
- Sunroof, Webesto - Problem Diagnosis and Repairs
- Webasto Sunroof System - Information Hotline
- Sunroof - Repairs
- Headliner - Interior Component Cleaning Revised
- SIR - Tilt Column Spring Removal & Installation
- A/T - New Bottom Pan and Controlled Compression Gasket
- A/T Pan Bolt - Leaks
- A/T - Transaxle Oil Filter Differences
- A/T - Harsh 3-2 Downshifts, Diagnosis & Repair
- A/T - Oil Cooler Flushing Frequently Asked Questions
- MAP - Revised Output Chart for Codes 33, 34, 63, and 64
- A/T - Difficulty Removing Ignition Key/Hard Shift
- A/T - Intermittent Delayed Upshifts
- Tools - Introduction Of The Fuel Injector Tester
- Ignition System - Revised Code 41/E041 Chart
- ECM/PCM - Damaged or Mis-Diagnosed
- Oxygen Sensors - Silica Contamination
- Intermediate Steering Shaft Bolt - Loose
- Hub Assembly Seal - Squeak/Squawk Noise
- Brakes - Corrosion at Front Caliper Mounting Bolt Area
- ABS Pump Motor - Failure
- ABS - Revised Pump Motor Circuit Schematic
- Battery - Diagnosis and Charging
- Electrical System - Current Drain Information Correction
- 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 Controls - Cold Start Stall Chuggle at 35-45 MPH
- Engine Controls - Cold Start Stall/TCC Chuggle 35-45
- PROM - Powertrain Control Module Reprogramming
- PRNDL Decoder Module Exchange Test - Revised
- Cruise Control - Intermittent Drop-Out/Fail to Set
- Radio - Delco-LOC II Setting Procedure Information
- Radio Telephone/Mobile Radio - Install/Troubleshooting
- Seat Belt Comfort Feature - Eliminated
- SIR -Disposal of Live Driver Side Inflator Module
- Recall 90E043004: Air Bag System Defect
- SIR - Handling Undeployed Inflator Modules
- SIR - Revised Forward Sensor Wire Routing
- IP Dimmer Control - Proper Setting
- Brakes - Rotor Refinishing Recommendations
- Brakes - Rotor & Hub Flange Cleaning Tool Revision
- Rear Main Bearing Cap - Removal/Installation Procedure
- Engine - Miss, Hesitation, or Roughness
- Odometer/Speedometer - ACDelco Service Center Locations
- Headlamps - Erratic Operation
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Headlamp - Erratic Operation
- Wiper Motor - Starts in the High Speed Only
- Cooling Fan - Runs Battery Dead Diagnosis
- Cooling Fan - Runs Continuously
- Engine Oil Pan Gasket - Leak
- ABS - Information Concerning Self-Test Noise
- ABS - Revised Diagnostic Charts
- Anti-Lock Brake - Aftermarket Products Usage Precaution
- Brakes - Intermittent Pull Under Hard Braking
- Steering Wheel/SIR Coil Assembly - Remove & Install
- Vinyl Top - Repair Information
- Body - Sealer Tape For Collision Repairs
- Airbag - Additional Caution Regarding SIR System Repairs
- SIR DTC 24 Diagnosis
- SIR - Revised System Tester Caution
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- Airbags - Frontal (SIR) ON-Off Switch Kits, Parts/Procs
- Restraints - Air Bag System Diagnostics
- Vehicle - Anti-Theft Labeling
- 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
- Exhaust System Splash Shield - Knocking Noise
- ECM - Revised Wiring Diagram
- ECM/PCM - Damage Prevention
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- PCM - Returned Product Feedback Program
- Engine - Long Crank When Cold
- Trap Resistant Trunk Kit - Function/Installation
- 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
- Remote Control Mirror Glass, Right Side - Appears Loose
- Coolant - Information on Propylene Glycol Usage
- Engine - New Valve Spring and Cap
- A/T - Distressed 4TH Clutch Package and Service
- A/T - Two Plate 4TH Clutch and Destressed 4TH Clutch
- A/T - Revised 4TH Clutch Reaction Plates
- A/T - Revised Forward Clutch Piston Seals
- A/T - New Input and 3RD Clutch Inner Piston Seal
- A/T - Output Shaft/Bearing and Clutch Assembly Revised
- A/T Channel Plate and Input Housing - New Model Codes
- A/T - Replacement Model Update
- A/T - Drive Link Noise in PARK/NEUTRAL Diagnosis
- A/T - Revised Wiring Harnesses and Pressure Switches
- A/T - Core Return Product Feedback Form
- A/T - Engine Vacuum Testing
- A/T - Diagnosing Converter Lock-Up Problems
- A/T - 440T4 No Line Pressure Rise
- A/T - Early Upshift/No Kickdown
- A/T - 440T4/4T60 Spacer Plate Matching
- A/T - How To Use A Pressure Gauge
- A/T - 440T4 Harsh 3-2 Detent Downshift
- A/T - AXOD/E 44T4's and 125's Chain Stretch
- A/T - 440T4 No Second Clutch Switch
- A/T - 440T4 Channel Plate Gasket Blow-Out
- A/T - 440T4 No Upshift/Wrong Gear
- A/T - THM Late or No Upshifts
- A/T - 440T4 Coast-Down Clunk
- A/T - Drive Axle and Wheel Lug Nut Torque Specifications
- A/T - 440T4/4T60 Late or No Upshift
- A/T - No Converter Clutch Apply When Unit Is Hot
- A/T - Converter Clutch Shudder
- A/T - 125C, 440T4 No Upshift
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - Front Bushing Wear
- A/T - 440T4 Plastic Oil Lube Dam
- A/T - Math Formulas Part I
- A/T - Twenty Steps To Successful Repairs
- A/T - Math Part II
- A/T - Choosing the Right ATF
- A/T - 440T4/4T60 Model Code Information
- Flywheel - Revised Bolt Torque Specification
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- A/T - DEXRON III Fluid Introduction
- A/C Control Assembly - Celsius/Fahrenheit Display
- Coolant Fan A/C Pressure Switch - Inaccurate Information
- PROM/MEMCAL - Identification Marks
- A/T - New Chain Scavenging Scoop and Sprocket Support
- SIR Coil Assembly - Proper Installation and Seating
- Campaign - Digital Cluster Lighting Failure
- Instruments - Revised Digital Cluster Reads Metric Only
- Instrument Panel - Upper Surface Reflection
- Suspension - Chassis Lubrication Importance
- Engine - New Prelube Tool
- Charging - Low Voltage Reading Or Dim Lights At Idle
- Electrical - New Nickel Tape Shields Harnesses
- Cruise Control - (W/Electro Stepper Mtr.) Diagnostics
- Fuel - How Fuel Economy Is Determined
- Engines (Port Fuel Injected) - Recommended Fuels
- Tires/Wheels - Wheel Weight Usage Precautions
- Remote Keyless Entry - Additional Page References
- Remote Keyless Entry - Revised Component Information
- Body - Urethane Adhesives for Glass Applications
- Key Code - Information
- Key/Key Number/Security Chip - Replacement
- Entertainment Systems - Correct Labor Codes
- Paint - Chemical Etching Information
- Paint - Clearcoat Degradation, Chalking and Whitening
- Paint - Industrial Fallout/Rail Dust
- Paint - Bubbling or Blistering on Windshield Molding
- Paint - White Overspray Advisory
- Campaign - Exterior Paint
- Warranty - Rail Dust Removal & Chemical Spotting Labor
- Exhaust - Knocking or Banging From Underside of Vehicle
- Drivetrain - Recommended Axle Lubricant
- A/T - New 1-2 and Reverse Bands
- A/T - Harsh Engage, Bump, or Shudder, Shifting to REV
- A/T - Revised Style 1-2 Band Assembly
- Parking Lock System - Revised for Heavier Vehicles
- Sunroof Module - Failure (Electrostatic Discharge)
- A/T - 4T60 No Reverse/Slipping or Band Distress
- Remote Keyless Entry Transmitter - Information
- Tools - Keyless Entry Transmitter Tester
- A/C - Use of Alternate Refrigerants Other Than R-12
- Contaminated R12 Refrigerant - Testing & Handling
- A/C - R12 or R134a Service Recommendations
- A/C - Retrofitting R-12 Vehicles to R-134A
- A/T - Revised End Play Specification
- ABS Proportioner Valve - R&R Procedure Omitted
- P/S - Reduced Assist When Cold
- Sunroof - Sliding Glass Panel Weatherstrip Improved
- Daytime Running Lamp - Retrofit Kits
- Power Door Locks - Inoperative, Manual Operation Normal
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- Fuel - Reformulated/Oxygenated Gasolines
- A/C - Lack of Temperature Control/Overshoot
- 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
- A/T - Grinding/Growling Noise in Park on Incline
- 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