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
- Dash Board - Cleaning of Upper Panel Surfaces
- A/C - Odor
- A/C - Moan, Growl or Vibration
- A/C - Odor Treatment Procedure
- A/C - Delayed Cooling After Engine Start Up
- Steering - Diagnosing Torque Steer
- Steering - Identifying Rack and Pinion System Noises
- Instruments - Indicated Overheat Inaccurate
- Cooling System - Leaks
- A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
- P/S - Reduction of Assist When Cold
- Suspension - Spring Rubs Against Inside Strut Tower
- Wheels - Air Leak, Cast Aluminim Wheel Porosity
- Wheels - Lug Wrench May Strip
- Tires - Slipping on Rim
- Door Locks - Binding or Sticking or Key Hard to Insert
- Seats - Bench Type Adjuster Binding
- Seat - Passenger Lower Than Driver Seat
- Seats - Sqeak at Drivers Seat Bracket to Floor Pan
- A/T - THM 440-T4 Pan Bolt Leaks
- A/T - Harsh Engagement During Range Selection
- A/T - 4T60 No or Slipping 3rd Gear/No Reverse/Drive
- ECM - Intermittent Connection
- Brakes - Pedal Pulsations
- Engine Controls - Crankshaft Sensor Replacement Caution
- PROM - Occasional Engine Stall
- Engine Controls - Driveability Conditions/Codes
- Fuel System - Knocking/Hammering Noise
- Engine - Unstable Idle/Stall After Running
- Cruise Control - Intermittent Dropout/Fail to Set/Resume
- Audio - Poor AM or FM Radio Reception
- Oil Filters (Small 75 mm) - Leakage Prevention
- Brakes - Poor Rotor Finish/Hard Pedal Feel
- A/C - R12 Loss From Loose or Missing Access Fitting Caps
- Engine - Miss, Hesitation, or Roughness
- Ignition - Misdiagnosis of the DIS System
- Instruments - Oil Pressure Light May Flicker At Idle
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Brakes - Light Brake Drag While Driving
- A/T - Shift Cable Contacts the A/C Pipe
- Suspension - Perceived Diagonal Body/Ride Motion
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- Interior - Glove Box Lock Not Engaging
- Engine Controls - SES Light/Code 62 or 26, Inop TCC
- Engine - Driveability Conditions/Stored Codes
- MIL ON, Intermittent or No TCC, DTC's 62, 26 Set
- Power Lock - Tailgate Will Not Fully Unlock
- Radio - Speaker Grille Loose and Popping Up
- Hood - Insulation Mat Damaged
- P/S - Shudder/Vibration During Low Speed Turns
- Wheel Covers - Noisy
- A/T - No Second Gear
- A/T - Slips or Shudders/Slips or No 2nd Gear Diagnosis
- A/T - 2-3 Slip, Flare/Delayed 2-3 Upshifts
- A/T - Intermittent Loss of Drive
- A/T - No 3RD Gear
- A/T - Slips In Low/Reverse or No Reverse
- A/T - Engine Stalls When Placed Into Gear
- M/T - Fluid Leak From Level Indicator Bore
- M/T - High Shift, Clutch Pedal Effort
- M/T - Neutral/Drive Gear Rattle
- Compact Disc Players - CD Changer Loading Procedures
- Instruments - Temperature Warning Light Glows Dim
- SIR - Operating Vehicle with Warning Light On
- A/T - Paint Flakes In Fluid
- Instrument Panel - Rattle or Buzz on Driver's Side
- Instrument Panel - Upper Surface Reflection
- Charging System - Insufficient Charging
- Fuels - Effect of Volatility on Driveability
- Engine - Diagnosing Intermittent Idle Speed Increases
- Cruise Control - Incorrect Resume Operation
- Radio - Ignition Noise During Tape Deck Operation
- Paint - Removal of Minor Imperfections
- Lighting - Intermittent/Inoperative High Mount Stop Lamp
- Carpet Inserts - Loose
- A/T - 4L60 Binding/Inoperative In Reverse
- A/T - Harsh Engagement, Double Bump or Shudder
- A/T - 1st to 2nd Gear Shift During Cold Weather
- A/T - 4T60 Slips in Reverse/Reverse Band Distress
- 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
- 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
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- Recommended Repairs
- Seals, Gaskets
- Superceded Bulletins
- 10-00-89-010A - 10/19/12
- 12-06-01-008 - 09/01/12
- 04-06-01-029F - 09/01/12
- 05-06-04-022H - 07/18/12
- 04-06-04-047J - 07/18/12
- 00-03-10-006G - 07/17/12
- 03-03-10-007F - 07/12/12
- 01-08-51-003A - 11/01/2010
- 01-08-51-003 - 01/01/2010
- 08-07-30-035A - 01/01/2010
- 05-06-04-022F - 10/01/10
- 06-08-64-001 - 12/01/06
- 06-08-64-001A - 10/01/09
- 05-03-08-002 - 12/01/05
- 05-03-08-002A - 10/19/08
- 05-03-08-002B - 10/01/09
- 06-00-89-051B - 12/01/08
- 04-08-50-006 - 06/01/04
- 04-08-50-006A - 12/01/07
- 00-06-01-012A - 02/08/05
- 933E106 - 07/01/93
- 93966C - 10/01/93
- 932633E - 07/01/93
- 932549A - 07/01/93
- 9310100 - 06/01/95
- 93-6-107 - 07/01/97
- 926102 - 10/01/95
- 922816C - 09/01/92
- 91576E - 08/01/90
- 91547A - 08/01/90
- 91390B - 08/01/90
- 913117 - 03/01/94
- 912806E - 04/01/91
- 912176E - 02/01/91
- 912083B - 03/01/94
- 90957A - 11/01/89
- 90523E - 10/01/89
- 903165 - 08/01/90
- 9018769 - 03/01/90
- 901407A - 01/01/90
- 901471A - 01/01/90
- 901326E - 01/01/90
- 89886E - 03/01/89
- 89835 - 02/01/89
- 89707A - 02/01/89
- 892717A - 10/01/89
- 89297A - 11/01/88
- 891785 - 06/01/89
- 892091B - 07/01/89
- 891726 - 06/01/89
- 891450B - 05/01/89
- 884326E - 11/11/89
- 884316E - 10/01/89
- 884286E - 09/01/89
- 884236D - 09/01/88
- 88-58-6E - 10/01/87
- 88-435-6E - 02/01/90
- 88-374-6E - 12/01/88
- 88-374-6E - 01/01/89
- 88-356-5 - 11/01/88
- 88-315-6E - 08/01/88
- 88-157-6E - 03/01/88
- 88-109-6E - 01/01/88
- 87166 - 06/01/87
- 87121 - 05/01/87
- 84-272-3B - 01/01/88
- 73-90-23 - 01/01/00
- 73-90-12 - 01/01/00
- 631208 - 04/01/97
- 533401 - 03/01/95
- 431018 - 01/05/94
- 420515 - 12/01/94
- 40-05-01C - 10/01/99
- 310503B - 01/12/96
- 23-62-03 - 07/01/97
- 12-92-43 - 07/01/97
- Warranty - Expediting parts
- Warranty - Parts Returning Program
- Overview
- Requests, Reminders and Debits
- Part Preparation For Shipping
- Warranty Core Parts
- Hazardous Material
- Tires
- Campaign Parts and Special Parts Return Request
- Repair Order Only Requests
- Forms WPC006 and WPC005
- Return and Method of Reimbursement
- Dealer Feedback
- Part Return Request Example
- Request For Part Return/Repair Order Only/Remind. Example
- Request For Repair Order Only Example
- Reminders Only Example
- Warranty - Expediting Parts
- Parts - Expediting Information
- Warranty - Personal Property Damage
- Electrical - Diode Replacement Information
- Wipers/Washers - Windshield Wiper Maintenance/Cleaning
- Wipers - Performance/Cleaning Instructions/Maintenance
- Windshield Wipers - Performance/Cleaning and Maintenance
- Glass/Body - Windshield Wiper Performance
- Body - Distortion On Outer Glass Surfaces
- Lighting - Headlamp Polycarbonate Lens Damage Prevention
- Lighting - Lamp Polycarbonate Lens Damage Prevention
- Odometer/Speedometer - Repair Facilities
- Body - Paint-Less Dent Repair Recommendations
- Body - Application of Anti-Corrosion Materials
- Body - Metal Body Panel Corrosion Protection
- Body - Hem Flange Sealer For Corrosion Protection
- Body - Metal Body Panel Corrosion Protection
- Body - Metal Panel Corrosion Protection
- Body - Hem Flange Repair
- Body - Paint-less Dent Repair Process
- Paint - Service Procedures For Repair
- Weatherstrips - Use of Silicone Grease for Maintenance
- Interior - Seat Cover Wrinkle/Crease/Burn Info
- Interior - Seat Cover Wrinkle/Crease/Crack/Burn Info.
- Paint - Etching/Staining
- Paint - Identification & Repair of Color Coat
- Locks - Key Code Security Rules And Information
- Locks - Key Code Securtiy Rules And Information
- Locks - Binding/Sticking Door Lock Cylinders
- Door Locks - Freezing Lock Cylinder
- Body - Exterior Emblem Discoloration/Blistering/Peeling
- Body - Vehicle Glass Distortion Information
- Body - Side Window Chipping Information
- Body - Use of Silicone for Weatherstrip Maintenance
- Body - TPO Fascia Cleaning Prior to Painting
- Audio System - Noise When Using Portable Playback Unit
- Audio System -Noise When Using Portable Playback Unit
- Policy - Procedure to Handle Customer Radio Concerns
- Audio - Radio Frequency Interference (RFI) Diagnosis
- Cellular Phones - Operating Characteristics
- Restraints - Availability of Seat Belt Extenders
- Restraints - Seat Belt Warning Lamp On/Buckling Issues
- Restraints - Seat Belt Warning Lamp On/Buckling Issues
- Restraints - Seat Belt Operating Characteristic
- Seat Belts - Seat Belt Extender Availability
- Restraints - Driver/Passenger Seat Head Rest Information
- Restraints - Driver/Passenger Seat Head Rest Information
- Restraints - Passenger Presence System Information
- Airbags - Disconnect Procedures
- A/C - Broken Rear Window Defogger Grid Detection
- Interior - Elimination Of Unwanted Odors
- Interior - Elimination Of Unwanted Odors
- Interior, A/C - Vehicle Odor Elimination
- Tools - A/C Leak Detector Kit Maintenance
- A/C - Compressor Moan, Growl and/or Vibration
- Interior - Eliminating Unwanted Odors
- Suspension - Shock Absorber/Strut Fluid Leak Information
- Suspension - Shock Absorber/Strut Leakage Information
- Power Steering - Noise
- Steering - Spool Valve Split Rings
- Electrical - Information For Electrical Ground Repair
- Electrical - Information For Electrical Ground Repair
- Electrical - Information For Electrical Ground Repair
- Electrical - Information For Electrical Ground Repair
- Audio System - Portable Audio Equipment Noise
- Locks - KeyCode Security Rules and Information
- Locks - Key Code Security Rules and Information
- Locks - Key Code Security Rules and Information (CANADA)
- Drivetrain - Clunk Noise Shifting From PARK Into Gear
- A/T - DEXRON(R)-VI Fluid Information
- Drivetrain - Clunk Noise Shifting From PARK Into Gear
- Drivetrain - Driveline Clunk Information
- Manual Transmission - M/T Operating Characteristics
- M/T - Operating Characteristics
- M/T - Operating Characteristics of Manual Transmissions
- M/T - Normal Operating Characteristics
- Drivetrain - Axle Lubricant Recommended
- A/T - Clunk When Shifting From PARK/DRIVE/REVERSE
- Automatic Transmission - Service Procedure Change
- A/T - Service Procedure
- A/T - Fluid Oil Cooler Flush
- A/T - Fluid Oil Cooler Flush
- Automatic Transmission - Fluid Cooler Flushing
- A/T - Oil Cooler Flushing and Flow Check Procedures
- A/T - Oil Cooler Flushing/Flow Check
- A/T - Grinding/Growling In PARK On An Incline
- A/T - 2-3 Upshift or 3-2 Downshift Clunk Noise
- A/T - 4T60/440-T4/F-7 New 1-2 and Reverse Bands
- Fuel System 'TOP TIER' Detergent Gasoline Information
- Fuel System - GM Fuel System Treatment PLUS(R) Info.
- Fuel System - Maintenance Cleaning of Fuel Injectors
- Fuel System - 'TOP TIER' Detergent Gasoline Information
- Fuel System - TOP TIER Detergent Gasoline (Canada)
- Fuel System - TOP TIER Gasoline Usage (Canada)
- Fuel System - TOP TIER Detergent Gasoline Usage
- Fuel System - TOP TIER Detergent Gasoline
- Fuel System - GM Fuel System Treatment Plus(R)
- Fuel System - TOP TIER Gasoline Information (Canada)
- Fuel System - TOP TIER Gasoline Information
- Fuel System - E85 Fuel Usage Information
- Fuel System - Fuel System Treatment PLUS(R)
- Engine Controls - Aftermarket Accessory Usage
- Engine Controls - Aftermarket Accessory Usage
- Engine Controls - Aftermarket Accessory Usage
- Cooling System - Approved Coolant Recycling Processes
- A/C - Servicing of Aluminum Heater Cores/Radiators
- A/C - Aluminum Heater Core and/or Radiator Replacements
- Vehicle - Engine Crankcase and Subsystems Flushing Info.
- Vehicle - Engine Crankcase and Subsystems Flushing Info.
- Vehicle - Engine/Subsystem Flushing Recommendations
- Engine - Use of 'Surface Conditioning Disks'
- Engine - Crankcase Flushing Information
- Engine - Sealant Usage/procedures
- Engine - Surface Conditioning Disc Usage Prohibition
- Engine - Sealant Usage Recommendations
- Gasket Surfaces - Use of Surface Conditioning Discs
- Oil - Normal Oil Consumption
- Engine - Oil Leaks From Crankshaft Rear Main Seal
- Engine - Rear Crankshaft Main Seal Oil Leaks
- Engine - Oil Leaks From The Rear Main Seal
- Engine - Rear Main Seal Oil Leakage
- Engine - Rear Main Seal Oil Leaks
- Engine - Rear Crankshaft Seal Oil Leaks
- Engine - Intake Manifold Inspection/Replacement
- Intake Manifold - Inspect/Replace After Engine Damage
- Engine/Fuel - Additive Information
- Manual Transmission - Operating Characteristics
- Fuel System - Fuel Injector Maintenance Cleaning
- Engine Coolant - Approved Recycle Systems
- Wheels - Nylon Coated Wheel Weights
- Wheels, Aluminum - Clear Coat Scratch Removal
- Chrome Wheels - Chemical Staining Precautions
- Aluminum Wheel - Refinishing Recommendations
- Chrome Wheels - Chemical Staining
- Aluminum Wheels - Low Tire Pressure Condition
- Wheels/Tires - Slow Leaks From Aluminum Wheels
- Wheels - Aluminum Wheel Refinishing Recommendations
- Tires - Puncture Repair Procedure
- A/T - Fluid Cooler Flushing
- Coolant - Current Information on Propylene Glycol Blend
- Coolant - Use of Propylene Glycol Based Blend
- Engine Coolant - Information
- Cooling System - DEX-COOL(R) Coolant Usage Information
- Cooling System - DEX-COOL(R) Coolant Information
- A/T - DEXRON III(R) (H-Revision) Specification Upgrade
- A/T - DEXRON(R) VI Fluid Availability
- Tires/Wheels - Low Tire Pressure With Aluminum Wheels
- Tires/Wheels - Nitrogen Gas Usage for Filling Tires
- Engine - Unnecessary Flushing Services
- Wheels Chrome Wheel Chemical Staining/Pitting/Corrosion
- Wheels - Changing Procedures/Precautions
- Wheels - Pitting/Brake Dust On Chrome Wheels
- Tires - Original Equipment Tire Characteristics
- Tires - Inflation Pressure Information
- Tires - Tread Puncture Repair Procedures
- Tires - Radial Force Variation (RFV) Information
- Wheel Alignment - Recommendations/Requirements
- Tires - Proper Tire Pressure Information
- Tires - Proper Inflation Pressure Information
- A/T - DEXRON-VI(R) Fluid Availability
- Wheels/Tires - 'Upsized' Wheel And Tire Information
- Tires - Proper Inflation Pressure Info.
- Engine - Noise Damage Caused By The Oil Filter
- Engine - Internal Noise/Damage After Oil Filter Change
- Tires - Information on Proper Tire Pressure
- Wheel/Tire - Upsized Wheel/Tire Performance Info.
- Tires/Wheels - Vibration/Balance/Shake/Flat Spotting
- Tires/Wheels - Tire Inflation Pressure Information
- Tires - (RFV) Radial Force Variation Information
- Tires - Tire Puncture Repair Procedures
- Tires - Nitrogen Gas Usage
- Wheels/Tires - Changing Tire and Wheel Assemblies
- Wheels/Tires -Low Tire Pressure
- Engine - Accessory Drive Belt Noise Diagnostics/Tool
- Wheels/Tires - Accessory Wheel/Tire Mounting/Balancing
- Wheels/Tires - Chrome or Chrome Plated Steel Valve Caps
- Alignment - Specifications/Requirements/Recommendations
- Tires - Radial Force Variation (RFV) Info.
- Tire - Use Of Nitrogen Gas In Tires
- Tires - Correct Inflation Pressure Information
- Wheels/Tires - Original Equipment Characteristics
- Wheels/Tires - Tire Puncture Repair Procedures
- Wheels/Tires - Low Tire Pressure
- Wheels/Tires - OE Tire/Wheel Characteristics
- Wheels/Tires - Low Tire Pressure/Aluminum Wheels Leak
- Wheel - Refinishing Aluminum Wheels
- Tires - Tire Radial Force Variation (RFV)
- Wheels - Chrome Wheel Staining/Pitting/Corrosion
- Wheels/Tires - Use of Nitrogen Gas in Tires
- Wheels/Tires - Tire Radial Force Variation (RFV)
- Engine - GM Dexos 1(R) and Dexos 2(R) Oil Specifications
- Wheels - Chrome Wheel Staining/Pitting/Corrosion
- Tires/Wheels - Information on Tire Radial Force Variation (RFV)
- Engine Controls - Driveability/Diagnostic Codes
- 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
- Power Steering - Fluid Leaks Due to Extreme Low Temps
- 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
- 88-431-6E - 10/01/89
- 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 - Request for Wholesale Authorization
- Warranty Inquiry System
- 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 - Required Claim Submission Procedures
- Warranty - Repair and Claims Procedures
- Overview
- Certified Dealer Service Management empower./repair approval
- Customer Satisfaction
- Dealer Repair Options
- Coverage Guidelines/GM Certified Used Vehicle Coverage
- Warranty Coverage - Cause of Failure
- GM Certified Used Vehicle Warranty Verification
- Warranty Administration
- Courtesy Transportation
- Campaigns
- Dealer Reimbursement Guidelines (Warranty Claims Submission)
- Customer Reimbursements
- Warranty Repairs on Used Vehicles In Inventory
- Reconditioning
- Inspection and Warranty Repairs
- Buy-Back Vehicles
- Diesel Engine Repairs/Deductible
- Corrosion Protection and Emissions Warranties
- U.S. Touring Owner Service
- Warranty - Claim Processing
- Warranty - Corporate Parts Return Program Instructions
- Waterleak - Diagnostic Guide
- Vehicle - Use of a Diagnostic Worksheet
- GM Campaign Identification Label
- Vehicle - AC Delco Locator Service, Electronics Exchange
- Warranty - Diagnostic Claim Processing Revisions
- Electrical - Wiring Repair Temp Range Precaution
- Campaign - Product Bulletin Numbering System
- Vehicle - Current Model Line Designators
- Parts - Expediting Procedures
- Glass - Adhesive Caulking Kit Revisions
- Vehicle - Federal Theft Prevention Standard
- Warranty - Corporate Parts Return Program
- I/M 240 Repairs - Obtaining Technical Assistance
- Fuel System - Factors That Affect Economy/Mileage
- Brake Fluid - Level And Filling Recommendations
- Dash Board - Cleaning of Upper Panel Surfaces
- Electrical - Instrument Panel And General Wiring Repair
- A/C - Odor
- A/C - Moan, Growl or Vibration
- A/C - Odor Treatment Procedure
- A/C - CFC Reduction & Refrigerant Recovery Recycling
- A/C Refrigerant - Contamination
- A/C - Delayed Cooling After Engine Start Up
- 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
- Steering - Diagnosing Torque Steer
- Steering - Identifying Rack and Pinion System Noises
- A/T & M/T - AC Delco Remanufactured Transmissions
- ACDelco(R) Remanufactured Transmissions - Program Update
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Instruments - Indicated Overheat Inaccurate
- Cooling System - Leaks
- A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
- Battery - Testing for Current Revision
- Engine Controls - TPS Closed Throttle Voltage Range
- Steering - System Bleed Procedures
- Fuel - Pump Replacement Caution, Strainer
- A/C Compressor Oval O-Ring Seal - Revised Design
- A/C - System Diagnostic Procedure
- A/C - New Compressor Sealing Washer
- A/C Compressor Seal Washer - Reference Chart
- Suspension - Shock Absorber/Strut Replacement Guidlines
- Body - Underbody Dimensions Change
- P/S - Reduction of Assist When Cold
- Steering - Power Rack & Pinion Gear Service Information
- Intake and Exhaust Pushrod - Identification
- Cooling - Radiator Repair/Replacement Guidelines
- Suspension - Torque Specification Revisions
- Suspension - Spring Rubs Against Inside Strut Tower
- Service Manual - Rear Shock Absorber Torque Revision
- Wheels - Air Leak, Cast Aluminim Wheel Porosity
- Wheels (Steel) - Damage Due to Improper Mounting
- Wheels - Installation of After Market Styled Wheels
- Wheels - Sealing Leaking Cast Aluminum
- Wheels - Lug Wrench May Strip
- Aluminum Wheels - New Coated Wheel Weights
- Aluminum Wheels - Scuff/Scratch Removal
- Warranty - OE Chrome Plated Aluminum Wheel ID
- Tires - Slipping on Rim
- Tires - Rotation and Warranty Coverage
- Tire - Tread Chunking/Torn bead
- Tires - Speed Rated Information
- Door Locks - Binding or Sticking or Key Hard to Insert
- Seats - Bench Type Adjuster Binding
- Seat - Passenger Lower Than Driver Seat
- Seats - Sqeak at Drivers Seat Bracket to Floor Pan
- Leather Seat Covers - Cleaning Procedure
- Webasto Sunroof System - Information Hotline
- Driveaxle - Cross-Groove CV Joint Design
- A/T - R&R of Final Drive Pinion Gear Washers & Sun Gear
- A/T - Updated Bottom Pan with Latex Cellulose Gasket
- A/T - THM 440-T4 Pan Bolt Leaks
- A/T - Sealing of Valve Body Cover or Oil Pan
- Differential Pinion Shaft Lock Screw - Service
- A/T - New Final Drive Assembly
- A/T - New Final Drive Assembly/Sun Gear/Output Shaft
- A/T - Transaxle Oil Filter Differences
- A/T - Harsh Engagement During Range Selection
- A/T - Harsh Shift Conditions Service Information
- A/T - 4T60 No or Slipping 3rd Gear/No Reverse/Drive
- MAP - Revised Check Chart for DTC's 33, 34, 63, 64
- A/T - Intermittent Delayed Upshifts When Cold or Hot
- Tools - Introduction Of The Fuel Injector Tester
- Multec Port Fuel Injectors - Cleaner Precautions
- ECM - Intermittent Connection
- Engine Controls - ECM May Contain Wrong PROM
- ECM/PCM - Damaged and/or Misdiagnosed
- ECM - Packard 32 Way Connector Identification
- ECM/PCM - Damage Prevention
- Oxygen Sensors - Silica Contamination
- Brakes - Pedal Pulsations
- Battery - Charging Precautions
- Battery - Parasitic Current Drain Diagnosis
- Battery - Diagnosis and Charging
- Battery - Parasitic Draw Test
- Updated Battery Replacement Catalog Numbers
- Warranty - New Vehicle/Replacement Battery
- Battery - Insulator Replacement & Caution
- Tools - Released for CS Generator Diagnosis
- Generator - Terminal Descriptions & Revised Wiring
- Engine Controls - Crankshaft Sensor Replacement Caution
- PROM - Occasional Engine Stall
- Engine Controls - Driveability Conditions/Codes
- Fuel - Revised Throttle Body/Fuel Rail Torque
- Fuel - Feed/Return Pipe Repair
- Fuel System - Knocking/Hammering Noise
- Recall - Fuel Feed Hose
- Recall 88V164000: Fuel Suply Hose Defect
- Fuel System - Gas Pedal Binds/Cruise Control Inoperative
- Engine - Unstable Idle/Stall After Running
- EGR Circuit - Diagnostics for Code 32
- No MIL Diagnostic Chart A-1 Revision
- Cruise Control - Intermittent Dropout/Fail to Set/Resume
- Audio - Radio Frequency Interference (RFI) Diagnosis/ID
- Audio - Poor AM or FM Radio Reception
- Lap/Shoulder Belts - Dealer Installed Rear Kits
- IP Dimmer Control - Proper Setting
- Oil Filters (Small 75 mm) - Leakage Prevention
- Brakes - Poor Rotor Finish/Hard Pedal Feel
- Brakes - Pulsations and Rotor Surface Refinish
- Brakes - Change In Brake Feel After Rotor Refinishing
- Brakes - On-Car Rotor Turning Tool
- Brakes - Rotor & Hub Flange Cleaning Tool Revision
- Brakes - Hole Plug Removal for Drum Adjustment
- A/C - Refrigerant Loss Prevention
- A/C - R12 Loss From Loose or Missing Access Fitting Caps
- Engine - Miss, Hesitation, or Roughness
- Ignition System - Diagnosis Precautions
- Ignition - Misdiagnosis of the DIS System
- Ignition - Correct Use of Spark Tester
- Engine - Correct Oil Pressure Readings
- Instruments - Oil Pressure Light May Flicker At Idle
- A/T - Sporadic Engagement of Torque Converter Clutch
- Speedometer - Inaccurate Reading At Speeds Above 55 MPH
- Odometer/Speedometer - ACDelco Service Center Locations
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Brakes - Light Brake Drag While Driving
- Cooling Fan - Runs Battery Dead
- A/T - Shift Cable Contacts the A/C Pipe
- Anti-Lock Brake - Aftermarket Products Usage Precaution
- Suspension - Perceived Diagonal Body/Ride Motion
- Paint - Repair of Delamination from ELPO Primer
- Body - Sealer Tape For Collision Repairs
- Aftermarket Accessories - Installation Guidelines
- Air Bag (SIR) On-Off Switch Kits, New Parts and Service
- Airbags - Frontal (SIR) ON-Off Switch Kits, Parts/Procs
- Interior - Glove Box Lock Not Engaging
- 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
- EVAP System - Service of Connectors
- Engine Controls - Electrostatic Discharge Damage
- ECM - Idle Re-Learn Procedure
- Engine Controls - Crank Sensor Voltage Specifications
- Fuel System - Diagnostic Chart for Code 54 Revised
- Engine Controls - SES Light/Code 62 or 26, Inop TCC
- Electrical Terminals - Updated Procedure for Metric-pack
- Engine - Driveability Conditions/Stored Codes
- Engine Controls - Revised Code 35 & Chart C2, IAC
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- MIL ON, Intermittent or No TCC, DTC's 62, 26 Set
- Power Lock - Tailgate Will Not Fully Unlock
- Radio - Speaker Grille Loose and Popping Up
- Campaign - Tape Deck Noise During Wiper Operation
- Hood - Insulation Mat Damaged
- Child Restraint - Auxiliary Seat Belt
- Windshield - Wind Noise/Water Leak
- Windshield - Two-Part Urethane Adhesive For Installation
- Wiper Blades - Chattering on Windshield
- Cooling System - Reconstituted Anti-Freeze Information
- Coolant - Information on Propylene Glycol Usage
- Warranty - Recycled Engine Coolant Policy
- Coolant - Specification/Usage
- Cooling System - Use of Recycled Engine Coolant
- Coolant - Used Anti-Freeze Policy
- P/S - Shudder/Vibration During Low Speed Turns
- Wheel Covers - Noisy
- A/T - Delayed Neutral to Drive Engagement
- A/T - Diagnosis Information LO-Reverse Clutch
- A/T - 440-T4 New 2ND Clutch inner Piston Seal
- A/T - New Input Clutch and 3rd Clutch Seal Installers
- A/T - 4T60 New Input and 3RD Clutch Piston Seal
- A/T - No 1st Gear/Slips In 1st Gear
- A/T - No Second Gear
- A/T - Slips or Shudders/Slips or No 2nd Gear Diagnosis
- A/T - New Clutch Plates
- A/T - THM 3T40 New Roller Clutch
- A/T - 3RD Clutch Plate Assembly Identification
- A/T - 2-3 Slip, Flare/Delayed 2-3 Upshifts
- A/T - 440T4 Improved Second Clutch Inner Lip Seal
- A/T - 440T4 3rd Clutch Plate Change
- A/T - New THM 440-T4 Information
- A/T - THM 440-T4 Thermal Element
- A/T - Drive Link Wear Specifications Revised
- A/T - Intermittent Loss of Drive
- A/T - Updated Carrier Thrust Washers
- A/T - No 3RD Gear
- A/T - 3T40/4T60 Noise In Park On an Incline
- A/T - Inspection and Repair Guidelines
- A/T - Slips In Low/Reverse or No Reverse
- A/T - Engine Stalls When Placed Into Gear
- A/T - Core Return Product Feedback Form
- A/T - Cracked Flex Plate
- A/T - 440T4 Buzzing Noise
- A/T - 440T4 Improved Shift Feel/2nd Clutch
- A/T - THM 125C Sticking TCC Solenoids
- A/T - 4T60/440T4 Changes For 1988
- A/T - Late 1988 GM 4T60/440T4 Changes
- A/T - 3T40, 125/125C New Spring Dowel Case Cover Pins
- A/T - 3T40/THM 125C Intermittent or No TCC Apply
- A/T - 440T4 Input Sprag Replacement
- A/T - 3T40/THM 125C Forward Drum Design Changes
- A/T - Torque Converter Identification
- A/T - 440T4 2-3 Bind-Up/Slips
- A/T - 440T4 Wiring Schematics
- A/T - Engine Vacuum Testing
- A/T - THM 125C Model Codes
- A/T - Diagnosing Converter Lock-Up Problems
- Overview
- Test # 1 - Checking For 12 Volts at Terminal -A-
- Test # 2 - Checking For 12 Volts Across Fuse
- Test # 3 - Checking For 12 Volts Across Brake Switch
- Test # 4 - Adjusting/Replacing the Brake Switch
- Test # 5 - Checking Wires For Shorts and Opens
- Test # 6 - Checking For Ground at Terminal -D-
- Test # 7 - Grounding the -D- Wire
- Test # 8 - Checking Cooler Line Pressure or Surge
- Test # 9 - Checking the Solenoid
- Test # 10 - Checking Electrical Switches on Trans.
- Test # 11 - Checking Lockup Apply Valve
- Test # 12 - Checking Signal Oil Circuit
- Test # 13 - Checking the Computer
- A/T - 125C Uncontrolled Lock-Up, Kills Engine At Stop
- 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 - 125/440 T4 Sprocket and Final Drive Identification
- 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 - Harsh Forward Engagement
- A/T - No Converter Clutch Apply When Unit Is Hot
- A/T - Rapid Converter Pump Bushing Wear
- A/T - Converter Clutch Shudder
- A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
- A/T - Governor Pressure Switches
- A/T - 125C, 440T4 No Upshift
- A/T - Methods to Check for Restricted Exhaust
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - Front Bushing Wear
- A/T - 440T4 Slips Or No Movement Forward
- A/T - No Upshift/Governor Contamination
- A/T - 440T4 Converter Regulator Valve
- A/T - 440T4 Blowing Fuses
- A/T - 440T4 Plastic Oil Lube Dam
- A/T - THM Steel Clutch Piston Inspection
- A/T - 440T4 Bind-Up In All Gears
- A/T - Sprag Rotation
- A/T - THM 125C Model Code Information
- A/T - 440T4 TCC Applies With 1-2 Upshift
- A/T - Checking Pressure Switches For Leaks
- A/T - 440T4 Converter Regulator Spring Update
- A/T - 440T4 Lock Up And Cruise Control Problems
- A/T - Math Formulas Part I
- A/T - Twenty Steps To Successful Repairs
- A/T - Math Part II
- A/T - 440T4 Soft/Slipping 1-2 Upshift Flare
- A/T - 440T4 Reverse Reaction Plate/Valve Body Strap
- A/T - 440T4 Converter Clutch Shudder
- A/T - Choosing the Right ATF
- A/T - 440T4/4T60 Model Code Information
- M/T - Fluid Leak From Level Indicator Bore
- M/T - High Shift, Clutch Pedal Effort
- M/T - Neutral/Drive Gear Rattle
- M/T - Exchange Program Diagnostic Information
- Compact Disc Players - CD Changer Loading Procedures
- Instruments - Temperature Warning Light Glows Dim
- SIR - Operating Vehicle with Warning Light On
- Engine - Rough/Unstable/Incorrect Idle
- A/T - Updated ATF Fluid Color/Level Check Information
- A/T - Paint Flakes In Fluid
- A/T - Proper Fluid Level Checking Procedure
- A/T - DEXRON III Fluid Introduction
- Recall - Engine Cradle Assembly
- Recall 88V048000: Front Control Arm Defect
- Isolation Diodes - Replacement Information
- PROM/MEMCAL - Identification Marks
- A/T - F-7/4T60/4T60-E - Drive Link Noise Diagnosis
- Instruments - Cluster Diagnosis
- Instrument Panel - Rattle or Buzz on Driver's Side
- Instrument Panel - Upper Surface Reflection
- Instrument Panel - Upper Surface Cleaning
- Engine Controls - Driveability Diagnostics Guide
- Suspension - Chassis Lubrication Importance
- Charging System - Insufficient Charging
- Tape Deck - Noise During Windshield Wiper Operations
- 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
- Engine - Diagnosing Intermittent Idle Speed Increases
- Engine - Base Idle RPM Adjustment
- Cruise Control - Incorrect Resume Operation
- Tires/Wheels - Wheel Weight Usage Precautions
- Seat - Rear Lap/Shoulder Belt Kits
- Body - Urethane Adhesives for Glass Applications
- Key Code - Information
- Key/Key Number/Security Chip - Replacement
- Radio - Ignition Noise During Tape Deck Operation
- Paint - Acid Rain Damage to Base Coat/Clear Coat
- Warranty - Chipped Paint Diagnosis & Repair
- Paint - High Volume Low Pressure Paint Application
- Paint - Importance of Checking Clear Coat Thickness
- Paint - Removal of Minor Imperfections
- Warranty - Rail Dust Removal & Chemical Spotting Labor
- Lighting - Intermittent/Inoperative High Mount Stop Lamp
- Carpet Inserts - Loose
- Electrical Connectors - Service Procedure
- A/T - 4L60 Binding/Inoperative In Reverse
- A/T - New Thermo Element
- A/T - 440-T4 Valve Body Clamping Plate Eliminated
- A/T - Evaluating Peened Spacer Plates
- A/T - New 1-2 and Reverse Band Assemblies
- A/T - Harsh Engagement, Double Bump or Shudder
- A/T - New Style 1-2 Band Assembly
- A/T - 1st to 2nd Gear Shift During Cold Weather
- Campaign - Tape Deck Noise During Windshield Wiper
- A/T - 4T60 Slips in Reverse/Reverse Band Distress
- A/T - 3T40 New Side Cover and Bottom Pan Gasket
- Drivetrain - Revised Front Drive Axle Replacement
- Drivetrain - New Seal Protector for Drive Axle R&R
- 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
- A/T - Revised End Play Specification
- 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 - Use of Gasoline Containing 15 Percent MTBE
- Alignment - The Importance of Four Wheel Alignment
- 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
- 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
- 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
- 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