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/T - Loss of Drive or Erratic Shifts
- P/S - Shudder During Static or Low Speed Turns
- Engine - Oil Leak At Rear Main Bearing Cap Side Seal
- Engine - Oil Odors
- Exhaust - Squeak From Front of Vehicle
- Door Lock Cylinder - Binds, Sticks
- A/T - Erratic Shifts
- A/T - Harsh 3-2 Downshifts, Diagnosis & Repair
- ECM/PCM - Damaged or Mis-Diagnosed
- Brakes - ABS Light ON, DTC 46 & 86 (C1246 & C1286)
- Fuel Tank - Thud/Clunk Noise Between 3/4 and Full
- Engine - Miss, Hesitation, or Roughness
- Headlamp Lens - Distortion Caused by Aiming Equipment
- ABS - Rear Brake Freeze Up Codes 23, 24/31
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- Liftgate - Loss of Locking Feature/Non-Power Locks
- Sliding Side Door - Rattles
- Rear Side Door Window - Wind Noise
- Outside Rear View Mirror Glass - Vibration
- Luggage Rack - Wind Noise at Highway Speeds
- A/T - Intermittent or No TCC Apply, Possible DTC 26/39
- A/T - Intermittent 2ND Gear Start in D2 When Cold
- A/T - Second Gear Vibration
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- Engine - Thump or Knock Noise At or Just Off Idle
- Fuel Filler Door - Binds or Hard to Open
- Instrument Panel - Upper Surface Reflection
- Charging - Low Voltage Reading Or Dim Lights At Idle
- A/T - Harsh 1 to 2, 2 to 3, or 3 to 4 Upshifts
- A/T - Erratic Shift, 2ND/3RD Starts, No TCC or Slipping
- P/S - Reduced Assist When Cold
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Engine - Oil Leaks from Crankshaft Rear Main Seal
- Engine - Oil Leaks From Front Crankshaft Seal
- 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
- Labor/Parts Updates
- 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- Superceded Bulletins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
- 91T57 - 03/01/91
- 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 - Claims Processing
- Warranty - Corporate Parts Return Program Instructions
- 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
- Warranty - Corporate Parts Return Program
- 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 - Addition of Rear A/C Option, Manual Revisions
- A/C - CFC Reduction and Refrigerant Recovery/Recycling
- HVAC System - Clarification of Content & Option Codes
- 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
- A/T - Loss of Drive or Erratic Shifts
- ACDelco(R) Remanufactured Transmissions - Program Update
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Steering - System Bleed Procedures
- P/S - Shudder During Static or Low Speed Turns
- Fuel Pump - Cold Start Stall, Hesitation, Loss of Power
- Ignition - Information Concerning New Spark Plugs
- A/C Compressor Shaft Nut - Eliminated
- A/C Compressor Seal Washer - Reference Chart
- Heater Core and A/C Evaporator - Revised R&R Procedure
- Suspension - Shock Absorber/Strut Replacement Guidlines
- Rear Wheel Bearing & Hub Attaching Bolt - New Torque
- Tools - Adjuster Locknut Wrench
- Cooling - Radiator Repair/Replacement Guidelines
- Engine - Oil Leak At Rear Main Bearing Cap Side Seal
- Engine - Oil Odors
- Exhaust - Squeak From Front of Vehicle
- Steering Knuckle/Strut Assembly - Revised Torque Value
- Steering Knuckle Nut - Revised Fastening Torque
- Brake Pad/Caliper/Knuckle - Inspect & Maintenance
- Suspension - Rear Coil Spring Click/Clunk Noise
- Service Manual - Rear Shock Absorber Torque Revision
- Wheels (Aluminum) - Balance Weight Usage
- Wheels - Sealing Leaking Cast Aluminum
- Aluminum Wheels - Refinishing
- Warranty - Guidelines for Using E0420 Wheel Replace
- Warranty - OE Chrome Plated Aluminum Wheel ID
- Tires - Manufacturers' Assistance
- Tires - Speed Rated Information
- Wheels - Stud Removal Tool Change
- Door Lock Cylinder - Binds, Sticks
- Front Window Inoperative or Jumps When Rolled Up/Down
- A/T - New Bottom Pan and Controlled Compression Gasket
- A/T - Transaxle Oil Filter Differences
- A/T - Erratic Shifts
- A/T - Harsh 3-2 Downshifts, Diagnosis & Repair
- A/T - Oil Cooler Flushing Frequently Asked Questions
- Recall - Transaxle Oil Cooler Line Separation
- Recall 96V015001: A/T Oil Cooler Line Defect
- Recall 96V015000: A/T Fluid Cooler Line Defect
- Tools - Introduction Of The Fuel Injector Tester
- ECM/PCM - Harness Interface & Connector ID Added
- ECM/PCM - Damaged or Mis-Diagnosed
- Oxygen Sensors - Silica Contamination
- Front Wheel Bearing/Wheel Speed Sensor - New Design
- Brakes - ABS Light ON, DTC 46 & 86 (C1246 & C1286)
- Brakes - Revised EBCM Connector View
- Battery - Diagnosis and Charging
- Updated Battery Replacement Catalog Numbers
- Warranty - New Vehicle/Replacement Battery
- Battery - Insulator Replacement & Caution
- Battery - Testing Equipment Explained
- Battery - Parasitic Drain
- Tools - Released for CS Generator Diagnosis
- PROM - Shudder or Vibration At Low Speeds
- PROM - Powertrain Control Module Reprogramming
- Fuel Tank - Thud/Clunk Noise Between 3/4 and Full
- No MIL Diagnostic Chart A-1 Revision
- Driver's Seat Adjuster Switch - Replacement
- Power Seat Adjuster Switch - Replacement
- Audio - Procedure To Handle Customer Radio Concerns
- Radio Telephone/Mobile Radio - Install/Troubleshooting
- Air Bag - Module Scrapping Procedure
- IP Dimmer Control - Proper Setting
- Brakes - Rotor & Hub Flange Cleaning Tool Revision
- Engine - Miss, Hesitation, or Roughness
- Instruments - Revised Oil Pressure Indicator Gauge Ckt
- Odometer/Speedometer - ACDelco Service Center Locations
- Headlamp Lens - Distortion Caused by Aiming Equipment
- ABS - Rear Brake Freeze Up Codes 23, 24/31
- Anti-Lock Brake - Aftermarket Products Usage Precaution
- Brakes - Four Wheel Antilock Brake System Manual Update
- Brakes - Revised 4WAL DTC 61, 62 and 63
- Axle Control Arm Bolt, Rear - Torque Specification
- Body - Sealer Tape For Collision Repairs
- SIR DTC 24 Diagnosis
- 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
- Liftgate - Loss of Locking Feature/Non-Power Locks
- Warranty - Emission Parts Coverage
- 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
- Emissions Inspection/Maintenance - Labor Operations
- EVAP System - Service of Connectors
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- PCM - Returned Product Feedback Program
- Locks (Power) - Intermittent Operation w/ Keyless Entry
- Door Inner Panel - Repairs on SMC Type Doors
- Sliding Side Door - Rattles
- Rear Side Door Window - Wind Noise
- Recall 94V027000: Seat Belt Defect
- 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
- Tools - Windshield Wiper Arm Removal
- Wiper Blade - Element Replacement
- Mirrors - Manual/Electric Remote Control Knob Loose
- Outside Rear View Mirror Glass - Vibration
- Luggage Rack - Wind Noise at Highway Speeds
- Coolant - Information on Propylene Glycol Usage
- Warranty - Recycled Engine Coolant Policy
- A/T - Delayed Engagement In Drive/Reverse
- A/T - Forward and Reverse Servo Part Changes
- A/T - 4th Clutch & Hydraulic Updates
- A/T - Revised Diagrams & Diagnostics
- A/T - Intermittent or No TCC Apply, Possible DTC 26/39
- A/T - Intermittent 2ND Gear Start in D2 When Cold
- A/T - Second Gear Vibration
- A/T - Revised R&R Procedure
- A/T - Revised Scavenger Oil Scoop
- A/T - 4T60E Cold Start Rattle Noise
- A/T - New Solenoid Testing Kit
- A/T - Service Procedure Changes
- A/T - Core Return Product Feedback Form
- A/T - Torque Converter Identification
- A/T - Engine Vacuum Testing
- 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 - Rapid Converter Pump Bushing Wear
- A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
- 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
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- Engine - Thump or Knock Noise At or Just Off Idle
- A/T - DEXRON III Fluid Introduction
- PROM/MEMCAL - Identification Marks
- Fuel Filler Door - Binds or Hard to Open
- 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
- Tires/Wheels - Wheel Weight Usage Precautions
- 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 - Chalking, Refinish Affected Areas
- Warranty - Rail Dust Removal & Chemical Spotting Labor
- A/T - Harsh 1 to 2, 2 to 3, or 3 to 4 Upshifts
- A/T - Erratic Shift, 2ND/3RD Starts, No TCC or Slipping
- 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
- Wipers - Revised Cleaning Of Wiper Drive Shaft Knurls
- P/S - Reduced Assist When Cold
- Brake - Service Specifications Revised
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel - Top Tier Detergent Gasoline Information
- Axle Oil Seal, Right - Leaks at the Axle Tripod Shank
- 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
- Engine - Oil Leaks from Crankshaft Rear Main Seal
- Electrical - Aftermarket Fuse Warning
- Engine - Oil Leaks From Front Crankshaft Seal
- Wheels - Chrome Wheel Brake Dust Accumulation/Pitting
- Electrical - Battery Charging Tips/Recommendations
- Restraints - Usage of Used/Salvaged/Imitation Components
- Fuel System - E85 Fuel Usage Precaution
- A/T - Torque Converter Replacement Information
- 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
- A/T Control - DTC P0756 Diagnostic Tips
- 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
- 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