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/C - Odors at Start Up in Hot Humid Climates
- Engine - Tick or Rattle Noise After Cold Start Up
- Engine - Miss Above 3500 RPM Diagnosis
- Engine - Rap Noise During Warm-Up
- Engine - Rattle Noise Between Idle and 1500 RPM
- Engine - Decel Stall or Long Crank on Start-Up
- Engine Oil Pan - Leaks
- Engine - Oil Leak At Rear Main Bearing Cap Side Seal
- Aluminum Wheels - Damage During Balancing
- Cast Aluminum Wheels - Leaking
- Tires - Slipping on Wheels
- Tires - Air Leaks at Wheel Weights
- Frame/Suspension/Tires - Shake or Jitter
- Locks - Door Lock Cylinders Bind, Sticks
- Door Glass/Weatherstrip/CV Frame - Water Leak/Wind Noise
- Steering Column - Noise
- A/T - 4T60 Oil Pan Bolt Leaks
- A/T - 4T60 Slips/No 3rd Gear/No Drive/Reverse
- A/T - Intermittent Delayed Upshifts
- Hub Assembly Seal - Squeak/Squawk Noise
- ABS Pump Motor - Replacement of Failed Component
- Battery - Dead Due to Excessive Current Draw
- Antitheft - Intermittent No Crank, Security Light ON
- Antitheft - No Crank, Malfunctioning Pass-Key Relay
- Engine - Cold Stall/Chuggle At 35-40 MPH
- Seat Switch Plates - Loose
- Power Antenna - Won't Retract With Ignition On Radio Off
- Engine - Miss, Hesitation, or Roughness
- Engine - Extended Crank Cold, Starts After Key is Cycled
- Oil Pressure Gauge - Erratic/Displays High Oil Pressure
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Wiper Motor - Start in High Speed Only
- Brakes - Intermittent Pull Under Hard Braking
- Inflatable Restraint Light - Stays On
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- Connector Terminals - Contact Checking Procedure
- Door - Intermittently Hard to Open
- Convertible Top - Storage Panel Hinge Stud Interference
- Door Pull Strap - Loose
- Convertible Rear Roof Pins - Popping Loose
- Convertible Top - Punctured by Roof Rail Screws
- Wipers - Chattering Blades or Poor Wipeability
- Stationary Vent Window - Water Leaks
- Convertible Top - Difficult to Latch in Rear
- A/T - Harsh Shift Conditions
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- A/T - 4T60/4T60E Drive Link Noise In Park/Neutral/Drive
- Instrument Panel - Upper Surface Reflection
- Low Oil Level Warning Indicator - False Message
- Charging - Low Voltage Reading Or Dim Lights At Idle
- Convertible Top - Control Rod Breakage
- Convertible Top - Wavy Appearance
- RKE - Poor Short Range, Entry, Intermittent/Inoperative
- Paint - Clearcoat Degradation, Chalking and Whitening
- Carpet Inserts - Loose
- Sun Visor Support - Cracks During Normal Use
- A/T - Harsh Shift, Double Bump, or Shudder
- A/T - Slipping/No Reverse/Repeat Reverse Band Distress
- A/T - Revised End Play Specifications
- P/S - Reduced Assist When Cold
- Power Steering - Reduced Assist At Low Temperatures
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- 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
- 9104 - 10/29/90
- 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 - 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
- Instrument Clusters - Exchange/Repair Program
- Electrical - Instrument Panel And General Wiring Repair
- A/C - Leak Test
- A/C - Odors at Start Up in Hot Humid Climates
- A/C - R134A Refrigerant Information
- 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
- Engine - Tick or Rattle Noise After Cold Start Up
- Engine - Miss Above 3500 RPM Diagnosis
- Engine - Rap Noise During Warm-Up
- Engine - Rattle Noise Between Idle and 1500 RPM
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Engine - Decel Stall or Long Crank on Start-Up
- Steering - System Bleed Procedures
- A/C - New Compressor Sealing Washer
- A/C Compressor Shaft Nut - Removal (Discontinued)
- A/C Compressor Seal Washer - Reference Chart
- Suspension - Shock Absorber/Strut Replacement Guidlines
- Tools - Adjuster Locknut Wrench
- Cylinder Head - Revised Bolt Torque Update
- Piston Specifications - Revised
- Engine Oil Pan - Leaks
- Cooling - Radiator Repair/Replacement Guidelines
- Engine - Oil Leak At Rear Main Bearing Cap Side Seal
- Balance Shaft - Special Tools and Procedure Revision
- Aluminum Wheel - Coated Wheel Weights
- Wheels (Aluminum) - Coated Balance Weight Usage
- Aluminum Wheels - Damage During Balancing
- Cast Aluminum Wheels - Leaking
- Wheels - Sealing Leaking Cast Aluminum
- Tires - Slipping on Wheels
- Wheels - Clear Coat Scratch Removal
- Warranty - Guidelines for Using E0420 Wheel Replace
- Warranty - OE Chrome Plated Aluminum Wheel ID
- Tires - Air Leaks at Wheel Weights
- Wheels (Steel) - Proper Changing Procedure
- Tires - Speed Rated Information
- Frame/Suspension/Tires - Shake or Jitter
- Campaign - Frame Mass Damper Removal
- Locks - Door Lock Cylinders Bind, Sticks
- Leather Seat Covers - Cleaning Procedure
- Door Glass/Weatherstrip/CV Frame - Water Leak/Wind Noise
- Webasto Sunroof System - Information Hotline
- Tools - Tilt Steering Column Spring Removal
- Steering Column - Noise
- A/T - 4T60 Oil Pan Bolt Leaks
- A/T - New Bottom Pan & Controlled Compression Gasket
- A/T - Transaxle Oil Filter Differences
- A/T - Harsh 3-2 Downshifts
- A/T - 4T60 Slips/No 3rd Gear/No Drive/Reverse
- A/T - Oil Cooler Flushing Frequently Asked Questions
- MAP - Revised Chart C-1D, DTC's 33, 34, 63, 64
- A/T - Intermittent Delayed Upshifts
- Tools - New Fuel Injection Tester
- Tools - Introduction Of The Fuel Injector Tester
- Oxygen Sensors - Silica Contamination
- BCM - Ordering Replacement EEPROMs For BCM
- Hub Assembly Seal - Squeak/Squawk Noise
- ABS Pump Motor - Replacement of Failed Component
- Recall - Brake System Indicator Light Inoperative
- Recall 91V158000: Brake Indicator Light Defect
- Battery - Revised Ammeter Connecting (Parasitic Drain)
- Battery - Dead Due to Excessive Current Draw
- Battery - Diagnosis and Charging
- Updated Battery Replacement Catalog Numbers
- Warranty - New Vehicle/Replacement Battery
- Battery - Insulator Replacement & Caution
- Battery - Testing Equipment Explained
- Tools - Released for CS Generator Diagnosis
- Antitheft - Intermittent No Crank, Security Light ON
- Antitheft - No Crank, Malfunctioning Pass-Key Relay
- ECM - DTC Code E042 Diagnostic Chart Update
- Engine - Cold Stall/Chuggle At 35-40 MPH
- PROM - Powertrain Control Module Reprogramming
- Seat Switch Plates - Loose
- Cruise Control - Intermittent Operation
- Audio - Radio Frequency Interference (RFI) Diagnosis/ID
- Power Antenna - Won't Retract With Ignition On Radio Off
- Radio Telephone/Mobile Radio - Install/Troubleshooting
- Seat Belt Comfort Feature - Availability
- Shoulder Belt, Front - Revised Comfort Feature
- Air Bag - Module Disposal Procedures
- SIR Module (Driver's Side) - Shipping Instructions
- Recall 90E043004: Air Bag System Defect
- (SIR) Inflator Modules - Handling/Returns
- Recall - SIR Forward Discriminating Sensor Misbuilt
- Recall 90V031000: Air Bag System Defect
- Recall - Inflatable Restraint Module
- SIR Diagnostic Energy Reserve Module (DERM) - Exchange
- IP Dimmer Control - Proper Setting
- Oil Filter (75 mm) - Proper Installation
- Engine - Recycling Used Oil Filters
- Disc Brakes - Service Information
- Tools - On-Vehicle Brake Lathe Cutting Tips
- Brakes - Rotor & Hub Flange Cleaning Tool Revision
- A/C System - Refrigerant Loss Prevention
- Main/Connecting Rod Bearing - Clearance Revision
- Engine - Miss, Hesitation, or Roughness
- Engine - Extended Crank Cold, Starts After Key is Cycled
- Oil Pressure Gauge - Erratic/Displays High Oil Pressure
- Odometer/Speedometer - ACDelco Service Center Locations
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Wiper Motor - Start in High Speed Only
- Anti-Lock Brake - Aftermarket Products Usage Precaution
- ABS - Noise Information
- Brakes - Intermittent Pull Under Hard Braking
- Steering Wheel - Removal With SIR or Redundant Controls
- Body - Sealer Tape For Collision Repairs
- Accessories (Aftermarket) - Installation Guidelines
- Airbags - Repair Airbags First
- SIR DTC 24 Diagnosis
- Inflatable Restraint Light - Stays On
- SIR System - Wiring Repair Procedures
- 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
- 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
- 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
- Connector Terminals - Contact Checking Procedure
- Door - Intermittently Hard to Open
- Door - Intermittent Binding at Guide Pin
- Convertible Top - Storage Panel Hinge Stud Interference
- Door Pull Strap - Loose
- Convertible Rear Roof Pins - Popping Loose
- Convertible Top - Punctured by Roof Rail Screws
- 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
- Wipers - Chattering Blades or Poor Wipeability
- Stationary Vent Window - Water Leaks
- Cooling System - Reconstituted Antifreeze
- Coolant - Information on Propylene Glycol Usage
- Engine Coolant - Substitutes Not Recommended
- Reconstituted Antifreeze - Coolant Testing
- Engine - Replacement Valve Spring and Cap
- Convertible Top - Difficult to Latch in Rear
- A/T - 4TH Clutch Assembly Part Numbers Revised
- A/T - Revised Bearing and Clutch (Increases Lubrication)
- A/T - THM 440T4/4T60E New Clutch Plates
- A/T - Revised Direct Clutch Housing
- A/T - 4T60/4T60E 3rd Clutch Plate Identifier Markings
- A/T - Service on Distressed 4TH Clutch
- A/T - New Channel Plate/Input Housing Model Codes
- A/T - Drive Link Wear Specification Revised
- A/T - New I.D. Codes & New Overhaul Packages
- A/T - Harsh Shift Conditions
- A/T - Service Replacement Transaxle Assembly SRTA Update
- A/T - Revised Removal and Installation Procedure
- A/T - Core Return Product Feedback Form
- A/T - Parking Lock System For Heavier Vehicles
- 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 - 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
- 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
- Recall - Shift Control Cable Disengagement
- Recall 90V164000: Transmission Shift Cable Defect
- PROM/MEMCAL - Identification Marks
- A/T - Revised Driven Sprocket Support and Chain Scoop
- A/T - 4T60/4T60E Drive Link Noise In Park/Neutral/Drive
- SIR Coil Assembly - Proper Installation
- Instrument Panel - Upper Surface Reflection
- Instrument Panel - Upper Surface Cleaning
- Low Oil Level Warning Indicator - False Message
- 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
- Wheel Alignment - Specifications
- Tires/Wheels - Wheel Weight Usage Precautions
- Convertible Top - Control Rod Breakage
- Convertible Top - Wavy Appearance
- RKE - Poor Short Range, Entry, Intermittent/Inoperative
- Antenna Bezel Nut - Tool Applications
- Body - Urethane Adhesives for Glass Applications
- Key Code - Information
- Key/Key Number/Security Chip - Replacement
- Entertainment Systems - Correct Labor Codes
- Paint - Clearcoat Degradation, Chalking and Whitening
- Warranty - Rail Dust Removal & Chemical Spotting Labor
- Carpet Inserts - Loose
- A/T - Revised Pressure Switches and Wiring Harnesses
- A/T - Evaluating Peened Spacer Plates
- Sun Visor Support - Cracks During Normal Use
- A/T - New 1-2 Band Assembly Does Not Require Stop
- A/T - 4T60 New 1-2 and Reverse Bands
- A/T - New Band Assemblies
- A/T - New Reverse Band Apply Pin Gage
- A/T - Harsh Shift, Double Bump, or Shudder
- SIR Module - Exchange Program
- A/T - Slipping/No Reverse/Repeat Reverse Band Distress
- Tools - Keyless Entry Transmitter Tester
- 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 - Revised End Play Specifications
- A/T - New Thermo Element/Setting Procedure
- 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
- Fuel - Effect of Fuel Volatility On Driveability
- Fuel System - Recommended Fuels
- 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