Repair and Diagnosis: Technical Service Bulletins
- How to Find Technical Service Bulletins by Category/Symptom
- Recalls
- Customer Interest
- Door - Roof Side Seal, Wind Noise/Poor Appearance
- 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
- Body & Frame - Pop Noise From Windshield Area
- A/C - Insufficient Cooling in High Ambient Temperatures
- Engine - Remanufactured Engine High Oil Consumption
- Power Steering Pump - Misdiagnosed Noise
- Engine - Oil Leak At Rear Main Bearing Cap Side Seal
- Muffler - Louder Than Normal Exhaust
- Interior - Whistle Noise From Cowl Area
- Door Lock Cylinder - Binds, Sticks
- Seats (Rear) - Movement/Noise
- Front Door Side Glass - Binds/Glass Disengagement
- A/T - Drive Line Vibration/Gear Rattle With TCC Applied
- Propeller Shaft CV Joint Boot - Leaks Grease
- A/T - Erratic Shifts
- ECM/PCM - Damaged or Mis-Diagnosed
- Front Propeller Shaft C/V Boot - Torn or Cracked
- Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
- Air Cleaner Element - Dust Intrusion
- Fuel - No A/T Downshift/80-85% Throttle
- Instruments - Mirror Compass Inoperative
- Radio - Buzzing Noise in AM Band With Engine Running
- Engine - Miss, Hesitation, or Roughness
- Instruments - Fuel Tank is Empty, Gauge Reads 1/8
- Oil Pressure Gauge - Erratic Reading Concerns
- Engine - Incorrect or Erratic Oil Pressure
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- Exhaust System - Noise Reduction
- Tailgate - Latch Rattle
- A/C Recirculation Door - Water Leak
- Interior Door Handle Spring - Early Breakage
- Interior - Rear Door Water Leak Procedures
- Interior - Rear Door Water Leak
- Rear Side Door Window - Wind Noise
- Interior - Noise From Windshield Pillar Area
- Interior Trim - Center Console Cup Holder Rattle
- A/T - Click or Whine Noise in 3RD, 4TH Gear
- A/T - Buzzing Noise On Engine Shutdown
- Interior Trim - Loose CD/Cassette Storage Bin Lid
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- Instrument Panel - Upper Surface Reflection
- Charging - Low Voltage Reading Or Dim Lights At Idle
- Cruise Control - Intermittently Inoperative
- Engine - Hard Start or No Start
- A/T - Harsh 1st-2nd Gear Up Shift
- Tailgate - Latch Rattle, Revised Striker Assembly
- P/S - Reduced Assist When Cold
- 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
- Labor/Parts Updates
- Prevent Breakdown
- Recommended Repairs
- Seals, Gaskets
- Superceded Bulletins
- All Technical Service Bulletins
- Door - Roof Side Seal, Wind Noise/Poor Appearance
- 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
- Electrical - Piercing Wire Insulation During Diagnosis
- 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
- Body & Frame - Pop Noise From Windshield Area
- Electrical - Instrument Panel And General Wiring Repair
- A/C - Leak Test
- A/C - Insufficient Cooling in High Ambient Temperatures
- 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
- Alignment - Front Tire Wear/Steering Returnability
- Tools - Power Steering Bleeder Adapter
- ACDelco(R) Remanufactured Transmissions - Program Update
- Engine - Blue Smoke On Start-Up
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Engine - Remanufactured Engine High Oil Consumption
- Steering - System Bleed Procedures
- Power Steering Pump - Misdiagnosed Noise
- Fuel Pump - Cold Start Stall, Hesitation, Loss of Power
- Engine - Valve Adjustment, 2 Types
- A/C Compressor Shaft Nut - Eliminated
- A/C Compressor Seal Washer - Reference Chart
- Heater Core - Replacement Procedure Update
- Suspension - Shock Absorber/Strut Replacement Guidlines
- Tools - Adjuster Locknut Wrench
- Cooling - Fan Noise Upon Cold Start Up
- A/T - Intermittent Downshift/Slip/Cycling Diagnosis
- Cooling - Radiator Repair/Replacement Guidelines
- Engine - Oil Leak At Rear Main Bearing Cap Side Seal
- Muffler - Louder Than Normal Exhaust
- Muffler - Noise/Growl
- Interior - Whistle Noise From Cowl Area
- Engine - Revised Upper Intake Manifold Torque Specs
- Engine - Use of Wacker RTV Sealant for Intake Manifold
- Suspension - Ball Joint Wear Check
- 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
- Door Lock Cylinder - Binds, Sticks
- Seats (Rear) - Movement/Noise
- Tires - Spare Tire Cover Installation Tips
- Tire - Spare Tire Cover Installation Tips
- Doors - Rear Side Noise
- Front Door Side Glass - Binds/Glass Disengagement
- A/T - Drive Line Vibration/Gear Rattle With TCC Applied
- Propeller Shaft CV Joint Boot - Leaks Grease
- Differential Pinion Shaft Locking Screw - Service
- Differential - Governor Removing Tool Revision
- A/T - Erratic Shifts
- A/T - Info On New Pump Removal Tool
- A/T - 2004R/700R4 Oil Pump & Slide Service
- A/T - Oil Cooler Flushing Frequently Asked Questions
- Slip Yoke/U-Joint - Replacement and Servicing
- Tools - Introduction Of The Fuel Injector Tester
- ECM/PCM - Damaged or Mis-Diagnosed
- Engine Controls - Heated Oxygen Sensor Diagnosis
- Oxygen Sensors - Silica Contamination
- Digital Ratio Adapter/Controller (DRAC) - Service
- Front Propeller Shaft C/V Boot - Torn or Cracked
- 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 - Early TCC Apply or Lack of Power
- Engine - Cold Knock
- Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
- PROM - Powertrain Control Module Reprogramming
- CPI Fuel Line Clips - Proper Installation
- Air Cleaner Element - Dust Intrusion
- Fuel - No A/T Downshift/80-85% Throttle
- Recall - Linear EGR System Sticking Open/Closed
- Instruments - Mirror Compass Inoperative
- Audio - Procedure To Handle Customer Radio Concerns
- Radio - Buzzing Noise in AM Band With Engine Running
- Radio Telephone/Mobile Radio - Install/Troubleshooting
- Air Bag - Module Scrapping Procedure
- IP Dimmer Control - Proper Setting
- Oil Filters - Enhanced Anti-Drainback Valves
- Brakes - Rotor & Hub Flange Cleaning Tool Revision
- Engine - Miss, Hesitation, or Roughness
- Instruments - Fuel Tank is Empty, Gauge Reads 1/8
- Oil Pressure Gauge - Erratic Reading Concerns
- Engine - Incorrect or Erratic Oil Pressure
- Odometer/Speedometer - ACDelco Service Center Locations
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Crankshaft Balancer - Removal/Installation Tool
- Anti-Lock Brake - Aftermarket Products Usage Precaution
- Brakes - Four Wheel Antilock Brake System Manual Update
- Brakes - Kelsey-Hayes 4WAL Parts Availability
- Brakes - Revised 4WAL DTC 61, 62 and 63
- Brakes - Revised 4WAL Codes 61, 62, or 63
- Brake Pressure Modulator Valve - Ordering Information
- Paint - Repair of Delamination from ELPO Primer
- 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
- 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
- Exhaust System - Noise Reduction
- MIL ON - DTC 32/EGR Valve Failure
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- PCM - Returned Product Feedback Program
- Tailgate - Latch Rattle
- A/C Recirculation Door - Water Leak
- Interior Door Handle Spring - Early Breakage
- Mirrors - Wind Noise, Electric Outside Rear View Mirror
- Interior - Rear Door Water Leak Procedures
- Interior - Rear Door Water Leak
- Rear Side Door Window - Wind Noise
- Liftgate - Revised Legend For Rear Window Release Wiring
- Child Restraint - Auxiliary Seat Belt
- Interior - Noise From Windshield Pillar Area
- Windshield - Two-Part Urethane Adhesive For Installation
- Warranty - Guidelines for Claiming Windshield Replace
- New Windshield/Glass Urethane Adhesive Caulking Kit
- Interior Trim - Center Console Cup Holder Rattle
- Coolant - Information on Propylene Glycol Usage
- Warranty - Recycled Engine Coolant Policy
- Campaign - Oil Filter Adapter Improperly Machined
- A/T - Click or Whine Noise in 3RD, 4TH Gear
- A/T - Revised Service Procedures, Production Change
- A/T - Revised 3-4 Clutch and Fiber Plate Usage
- A/T - Buzzing Noise On Engine Shutdown
- A/T - New Solenoid Testing Kit
- A/T - Service Procedure Changes
- A/T - Core Return Product Feedback Form
- A/T - 700R4 New Auxiliary Accumulator Valve Body
- A/T - Torque Converter Identification
- A/T - Engine Vacuum Testing
- A/T - How To Use A Pressure Gauge
- A/T - 700R4 Valve Body Interchange
- A/T - 700R4 Bind In Reverse After Rebuild
- A/T - 200/200C/200R4, 325/3254L, 700-R4 No 2nd Gear
- A/T - THM Late or No Upshifts
- A/T - 700R4 Shifts In Manual Low
- A/T - 700R4, 2004R No Line Pressure Rise
- A/T - 700R4 Forward Sprag Design
- A/T - 4L60/700R4 Rear Planet Failure/Lack Of Lube
- A/T - 700R4 Missing Reverse Checkball
- A/T - 700R4 Rear Planet Failure/Lack of Lube
- A/T - 700R4 No 2nd, No 4th and No TCC
- A/T - Drive Axle and Wheel Lug Nut Torque Specifications
- A/T - Delayed Forward Engagement/Burnt 3-4 Clutches
- A/T - No Converter Clutch Apply When Unit Is Hot
- A/T - Rapid Converter Pump Bushing Wear
- A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
- A/T - 700R4 Low And Reverse Clutch Failure
- 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
- Interior Trim - Loose CD/Cassette Storage Bin Lid
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- Linear EGR - Installation Procedure Revision
- A/T - DEXRON III Fluid Introduction
- A/C - Temperature Control Levers Loose or Binds
- PROM/MEMCAL - Identification Marks
- Instrument Panel - Upper Surface Reflection
- D Height Specifications - Revised
- 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
- Engine - Hard Start Or No Start
- Cruise Control - Intermittently Inoperative
- Tires/Wheels - Wheel Weight Usage Precautions
- Seat Belt System - Incompatibility Export/Domestic
- 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
- Warranty - Rail Dust Removal & Chemical Spotting Labor
- Engine - Hard Start or No Start
- A/T - 700R4 Valve Body Modification
- A/T - Harsh 1st-2nd Gear Up Shift
- A/T - 1-2 Accumulator Piston/Outer Spring Replacement
- A/T - Cracked Case Diagnosis
- 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
- Tailgate - Latch Rattle, Revised Striker Assembly
- P/S - Reduced Assist When Cold
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel - Top Tier Detergent Gasoline Information
- Brake Pressure Modulator - Bleed Procedures Revised
- 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
- Campaign - Interior Front Door Handles
- Engine - Sealant Usage/Procedures
- Electrical - Aftermarket Fuse Warning
- Drivetrain - AWD/4WD System Driveline Characteristics
- 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