Repair and Diagnosis: Technical Service Bulletins

• How to Find Technical Service Bulletins by Category/Symptom
• Recalls
  • Emissions
    • Recall - Catalytic Converter Bead Replacement
      • Overview
      • Vehicles Involved
      • Parts Information
      • Customer Notification
      • Dealer Campaign Responsibility
      • Service Procedure
        • Overview
        • I. Bead Removal
        • II. Bead Installation
        • III. Removed Catalytic Converter Beads Packaging
      • Campaign ID Label and Claim Information
      • Owner Letter
    • Recall - Updates 92-C-53 Converter Bead Replacement
      • Overview
      • Vehicles Involved
      • Customer Notification
      • I. Bead Removal
      • II. Bead Installation
      • Claim Information
      • Owner Letter
  • Safety
    • Recall 94044001: CNG Fuel Tank Defect
    • Recall 94V044000: CNG Fuel Tank Defect
    • Recall 93V119000: Disc Brake Rotor Defect
    • Recall 92V056000: Brake Pedal Assembly Mount Defect
• 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
  • Brakes - Lead/Pull & Front Brake Wear
  • A/C - Erratic HVAC Operation & Self Diagnostic Blinks
  • A/C - Low Charge Indicator Flashes
  • Power Steering Pump - Misdiagnosed Noise
  • Oil Pressure Gauge - High Reading Especially at Start Up
  • Tires - Slipping on Rim
  • Door Locks - Binding or Sticking/Key Hard to Insert
  • Doors - Rear Liftglass Does Not Release/Inoperative
  • Front Door/A-Pillar - Wind Noise
  • A/T - Low Power/Lack of Performance With 4L80E
  • A/T - Shudder Upon Apply/Release of TCC
  • Clutch Hydraulic System - Fluid Leaks
  • Clutch Pedal - Pop or Scrape Noise When Depressed
  • Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
  • Engine - Miss, Hesitation, or Roughness
  • Oil Pressure Gauge - Erratic Reading Concerns
  • Instruments - Tachometer Accuracy
  • Headlamp Lens - Distortion Caused by Aiming Equipment
  • Hood - Lower Edge of Hood Wrap Flange Contacts Grille
  • Air Bag (SIR) On-Off Switch Kits, New Parts and Service
  • Endgate - Broken Rear Cargo Door Hinge
    • Overview
    • Service Procedure
  • Interior - Water Leak From Rear Cargo Door or Lift Glass
  • Child Restraint - Locking Feature of Seat Belts
  • Wiper Blades - Chatter Against The Windshield
  • Windshield Wiper Blades - Chattering
  • Windows - Rear Side Window Outer Belt Seal Curls Up
  • Luggage Rack - Cross Rails Loose, Not Threaded Properly
  • Fiber Glass Rear Fender Paint - Star Shaped Crack
  • Interior Trim - Center Console Liner Debonds
  • Compact Disc Players - CD Changer Loading Procedures
  • SIR - Operating Vehicle with Warning Light On
  • A/T - Torque Converter Clutch Shutter
  • A/C Control Head - Flashes, Operates Erratically
  • Manual Temp Control Lever - Slips From Hot To Cold
  • Drivetrain - Slow Or No Engagement of Front Axle
    • Overview
    • Service Procedure
  • Instrument Panel - Upper Surface Reflection
  • Charging - Low Voltage Reading Or Dim Lights At Idle
  • Audio - Poor Radio Reception Noise/Static
  • Paint - Chips On Exterior Leading Edges
  • Paint - Identification/Repair of Colorcoat Delamination
  • Engine - Hard Start or No Start
  • Interior Door Handle - Spring Breaks
  • Steering - Column Popping Noise
  • M/T - Shift Lever Stuck/Blocked Out of OD or REV
  • 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
• Emissions
  • Recall - Catalytic Converter Bead Replacement
    • Overview
    • Vehicles Involved
    • Parts Information
    • Customer Notification
    • Dealer Campaign Responsibility
    • Service Procedure
      • Overview
      • I. Bead Removal
      • II. Bead Installation
      • III. Removed Catalytic Converter Beads Packaging
    • Campaign ID Label and Claim Information
    • Owner Letter
• Labor/Parts Updates
  • Clutch Hydraulic System - Fluid Leaks
  • PROM - Hot Restart Driveaway Sag/Low Power
  • Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
  • Windshield Wiper Blades - Chattering
  • Windows - Rear Side Window Outer Belt Seal Curls Up
  • Engine - Serpentine Belt Squeak/Chirp or Premature Wear
  • A/T - Torque Converter Clutch Shutter
• Recommended Repairs
  • A/C - Musty Odors Emitted From (HVAC) System
• 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
  • 93T67 - 11/01/94
  • 93966C - 10/01/93
  • 938A95 - 07/01/93
  • 937A97 - 07/01/93
  • 937A107 - 08/01/93
  • 936A117 - 02/01/95
  • 936A111 - 02/01/95
  • 935E86 - 11/01/94
  • 935E74 - 05/01/93
  • 93-4A-101 - 04/01/95
  • 933E67 - 06/01/93
  • 933E100 - 07/01/93
  • 931B11 - 09/01/92
  • 9310100 - 06/01/95
  • 93-6-107 - 07/01/97
  • 927102 - 04/01/92
  • 9210134A - 07/01/93
  • 913117 - 03/01/94
  • 73-90-23 - 01/01/00
  • 73-90-12 - 01/01/00
  • 631208 - 04/01/97
  • 580504A - 04/01/01
  • 40-05-01C - 10/01/99
  • 367106 - 09/01/95
  • 361007A - 02/01/95
  • 04-06-04-047B - 12/01/04
  • 310503B - 01/12/96
  • 23-62-03 - 07/01/97
  • 12-92-43 - 07/01/97
  • 02-08-48-001 - 12/02/03
  • 02-07-30-052A - 02/07/03
  • 00-00-89-008B - 11/01/03
  • Warranty - Expediting parts
  • Warranty - Parts Returning Program
  • Warranty - Expediting Parts
  • Towing - Tips and Charts
  • Parts - Expediting Information
  • Warranty - Customer Concern Not Verified Labor Ops.
  • Warranty - Customer Concern Not Duplicated/Verified Ops.
  • Warranty - Labor Times Guides Updated
  • Towing - Four Wheel Drive Trucks
  • Customer Concern Not Duplicated/Verified - Labor Op.
  • Wipers/Washers - Windshield Wiper Maintenance/Cleaning
  • Wipers - Performance/Cleaning Instructions/Maintenance
  • Windshield Wipers - Performance/Cleaning and Maintenance
  • Windshield Wiper Blade - Chatter/Squeaks
  • Body - Distortion in Outer Surface of Vehicle Glass
  • Windows/Glass - Urethane Adhesive Usage
  • Glass/Body - Windshield Wiper Performance
  • Body - Distortion On Outer Glass Surfaces
  • Lighting - Headlamp Polycarbonate Lens Damage Prevention
  • 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
  • Weatherstrips - Use of Silicone Grease for Maintenance
  • Seats - Top Tether Hardware Package for Child Restraints
  • Interior - Seat Cover Wrinkle/Crease/Burn Info
  • Interior - Seat Cover Wrinkle/Crease/Crack/Burn Info.
  • Mirrors - Heated Mirror Defrosting Time
  • Locks - Key Code Security Rules And Information
  • Locks - Key Code Securtiy Rules And Information
  • Interior - Odor Elimination
  • Fiber Glass Rear Fender Paint - Star Shaped Cracks
  • Body - Exterior Emblem Discoloration/Blistering/Peeling
  • Doors - Rear Liftglass Inoperative/Does Not Release
  • Front Door/A Pillar - Wind Noise
  • Body - Side Window Chipping Information
  • Body - Vehicle Glass Distortion 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
  • Restraint System - Seat Belt Extender Availability
  • 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 - Child Seat Top Teather Attachment Kits
  • Child Restraint - Top Tether Hardware Package
  • Restraints - Driver/Passenger Seat Head Rest Information
  • Restraints - Driver/Passenger Seat Head Rest Information
  • Restraints - Passenger Presence System Information
  • SRS - Front Passenger Seat Alteration Precautions
  • Restraints - Passenger Presence System Information
  • Restraints - Passenger Presence System Information
  • SRS - Occupant Sensing System Precautions
  • 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
  • Interior - Eliminating Unwanted Odors
  • Interior - New Odor Elimination Product
  • Suspension - Shock Absorber/Strut Fluid Leak Information
  • Suspension - Shock Absorber/Strut Leakage Information
  • Steering - Column Pop, Noise
  • Charging System - Low Voltage Display/Low/Dead Battery
  • Vehicle - AC Delco Locator Service Electronics Exchange
  • 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)
  • Charging System - Lights Dim/Low Voltage Display
  • Charging System - Operational Characteristics
  • Charging System - Low Voltage Display ON/Dim Lights
  • Charging - Low Voltage Reading or Dim Lights at Idle
  • Electrical - Battery Charging Tips
  • Battery - Charging/Information Tips
  • Battery - Charging Tips
  • Tools - New Battery Tester
  • Brakes - Lead/Pull and Abnormal Front Brake Wear
  • Brakes - Lead/Pull and Front Brake Wear
  • Brakes - Lead/Pull & Front Wear
  • 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
  • Drivetrain - Normal Clunk Shifting Between 'D' & 'R'
  • Drivetrain - Driveline Clunk Explanation
  • Driveline - Clunk Noises
  • Driveline - Clunk Noise When Shifting
  • Towing - Recreational Towing of Four Wheel Drive Trucks
  • Manual Transmission - M/T Operating Characteristics
  • M/T - Operating Characteristics
  • M/T - Operating Characteristics of Manual Transmissions
  • M/T - Normal Operating Characteristics
  • M/T - Operational Characteristics
  • Driveline - Clunk
  • Driveline - Noise Operating In Four Wheel Drive
  • Drive Line - Clunk During Shifting Gear Positions
  • Drivetrain - Axle Lubricant Recommended
  • M/T - Improved Hydraulic Clutch Bleeding Procedure
  • A/T - Clunk When Shifting From PARK/DRIVE/REVERSE
  • A/T - Fluid Leak Diagnostics
  • Driveline - Clunk Explanation
  • Automatic Transmission - Service Procedure Change
  • A/T - Service Procedure
  • A/T - Service Procedure Change
  • A/T - Fluid Oil Cooler Flush
  • A/T - Fluid Oil Cooler Flush
  • Automatic Transmission - Fluid Cooler Flushing
  • A/T - Oil Cooler Flushing Tool/Procedure
  • A/T - Oil Cooler Flushing and Flow Check Procedures
  • A/T - Oil Cooler Flushing/Flow Check
  • A/T - External Oil Coolers
  • A/T - Torque Converter Replacement
  • A/T - Torque Converter Replacement Guidelines
  • A/T - 2-3 Upshift or 3-2 Downshift Clunk Noise
  • A/T - Cracked/Broken Case Diagnosis
  • 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)
  • Fuel System - Top Tier Gasoline Recommendations
  • Fuel System - 'Top Tier' Gasoline Information
  • Fuel System - Top Tier Gasoline Information
  • Fuel System - New Top Tier Detergent Gasoline
  • Engine Controls - Aftermarket Accessory Usage
  • A/T - DTC P0756 Diagnostic Hints
  • Engine Controls - Aftermarket Accessory Usage
  • Engine Controls - Aftermarket Accessory Usage
  • Cooling System - Approved Coolant Recycling Processes
  • Cooling System - Aluminum Radiator/Heater Core Info.
  • 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
  • Engine - Cold Knock (Update)
  • Engine - Intake Manifold Inspection/Replacement
  • Intake Manifold - Inspect/Replace After Engine Damage
  • Engine - Use of Wacker T-330 RTV Sealant
  • Engine/Fuel - Additive Information
  • Manual Transmission - Operating Characteristics
  • Engine - New Long Block Installation Precaution
  • Fuel System - Fuel Injector Maintenance Cleaning
  • Fuel System - Injector Cleaning Recommendations
  • Aluminum Wheel - Refinishing
  • Chrome Wheels - Chemical Staining Precautions
  • Aluminum Wheel - Refinishing Recommendations
  • Chrome Wheels - Chemical Staining
  • Wheels - Chemical Staining of Chrome Wheels
  • Wheels - Chemical Stains on Chrome Wheels
  • Wheels - Chrome Wheel Pitting/Brake Dust Accumulation
  • Wheels - Aluminum Wheel Refinishing
  • Aluminum Wheels - Low Tire Pressure Condition
  • Wheels/Tires - Slow Leaks From Aluminum Wheels
  • Wheels - Aluminum Wheel Refinishing Recommendations
  • Tires - Puncture Repair Guidelines/Procedures
  • Tires - Puncture Repair Procedures
  • Tires - Puncture Repair Procedure
  • Wheel Nut Covers - Loose/Missing
  • Oil Filters - Revised Anti-Drainback Valves
  • Tires/Wheels - Low Tire Pressure With Aluminum Wheels
  • Tires/Wheels - Nitrogen Gas Usage for Filling Tires
  • 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
  • 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)
  • Wheels - Chrome Wheel Staining/Pitting/Corrosion
  • Tires/Wheels - Information on Tire Radial Force Variation (RFV)
  • Vehicle - Recreational Dinghy Towing
  • Vehicle - 'Dinghy' Towing
  • Recreational Vehicle - (Dinghy) Towing
  • Engine Coolant - Approved Recycling Systems
  • A/T - Fluid Cooler Flushing
  • Coolant - Current Information on Propylene Glycol Blend
  • Coolant - Use of Propylene Glycol Based Blend
  • Engine Coolant - Information
  • Cooling System - Coolant Information
  • Cooling System - DEX-COOL(R) Coolant Usage Information
  • Cooling System - DEX-COOL(R) Coolant Information
  • A/T - Fluid Flushing Procedure/Tool
  • A/T - DEXRON III(R) (H-Revision) Specification Upgrade
  • A/T - DEXRON VI Release/Applications
  • A/T - DEXRON(R) VI Fluid Availability
  • Rear Axle - Lubricant Compatibility
  • Engine - Unnecessary Flushing Services
  • A/T - DEXRON-VI(R) Fluid Availability
  • Engine - GM Dexos 1(R) and Dexos 2(R) Oil Specifications
  • A/T - Shift/Driveability Concerns/SES Lamp ON
• All Technical Service Bulletins
  • Interior - Eliminating Unwanted Odors in Vehicles
  • Locks - Key Code Security Rules, Key Code Look Up
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Wheels/Tires - Use Of Nitrogen Gas In Tires
  • Tires - Information On Proper Tire Pressure
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Fuel System - TOP TIER Detergent Gasoline
  • Tires/Wheels - OE Tire Shake/Vibration Information
  • Suspension - Shock Absorber/Strut Fluid Leak Information
  • M/T - Operating Characteristics Information
  • Brakes - Resurfacing Park Brake Portion of Rear Brake Rotor
  • Body - Hem Flange Sealer For Corrosion Protection
  • Engine - Intake Manifold Inspection/Replacement
  • Body - Metal Body Panel Corrosion Protection
  • Fuel System - GM Fuel System Treatment PLUS(R) Info.
  • Body - Broken Rear Window Defogger Grid Detection
  • Fuel System - Fuel Injector Maintenance Cleaning
  • Audio - Inadvertent Steering Wheel Button Activation
  • Audio System - Noise When Using Portable Playback Unit
  • Tires/Wheels - Vibration Shortly After Tires Are Mounted on Rim
  • A/T - Fluid Oil Cooler Flow Test
  • Restraints - Child Seat Top Tether Attachment Kits
  • Power Steering - Fluid Leaks Due to Extreme Low Temps
  • Restraints - Passenger Presence System Information
  • Lighting - Lamp Polycarbonate Lens Damage Prevention
  • Restraints - Seat Belt Latching Issues/Warning Lights
  • Body - Side Window Chipping Information
  • Restraints - Driver/Passenger Seat Head Rest Information
  • Engine - Use of 'Surface Conditioning Disks'
  • Body - Application of Anti-Corrosion Materials
  • A/T - 2-3 Upshift or 3-2 Downshift Clunk Noise
  • A/C - Musty Odors Emitted From (HVAC) System
  • A/T - Slight Vehicle Movement In Park At Start Up
  • A/T - DEXRON(R)-VI Fluid Information
  • Wheels/Tires - Refinishing Aluminum Wheels
  • Lighting - Exterior Lamp Condensation and Replacement
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Steering/Suspension - Wheel Alignment Specifications
  • Warranty - Claims Submission
  • Warranty - Goodwrench Service Lifetime Service Guarantee
  • Warranty - GM Dealer Parts Procurement
  • Warranty - Notice of Delayed Start Process
  • Warranty - Parts Warranty Special Claims B and C
    • Overview
    • Claim Type B - Dealer Parts and Accessories Warranty
    • Claim Type C - GM Goodwrench Service Plus Claim
  • 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
    • Overview
    • Program Intent /Responsibility
    • Making Decisions
    • Identifying the Facts/Partial- Shared Responsibilities
    • Empowerment Information
    • Monitoring
    • Retail Use of Authorization Codes
      • Code A
      • Code B
      • Code E
      • Code G
      • Code P
    • Documentation Requirements
  • Labor - Revised Operation Z1241/Personal Property Damage
  • Warranty - Repair/Replace Policies & Procedures
  • Parts Expediting - Reimbursement Policy
    • Overview
    • Recommended Parts Expediting Procedure
    • Claim Submission
    • Claim Type Compatibility
  • Warranty - Enhanced Sublet Repair Policy
  • Warranty - Labor Time Guide Addition
  • 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
    • Overview
    • Requests, Reminders and Debits
    • Part Preparation and Shipping
    • Return Reimbursement
  • Vehicle - Use of a Diagnostic Worksheet
  • Warranty Information Letters - Release Index
  • GM Campaign Identification Label
  • Vehicle - AC Delco Locator Service, Electronics Exchange
    • Overview
    • Instrument and Display Service Centers
  • 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
  • Brakes - Lead/Pull & Front Brake Wear
  • Brake Fluid - Level And Filling Recommendations
  • Electrical - Instrument Panel And General Wiring Repair
  • A/C - Erratic HVAC Operation & Self Diagnostic Blinks
  • A/C Refrigerant - Contamination
  • Air Conditioning - Updated Information
  • Tools - A/C Leak Detector Maintenance Kit Availability
    • Overview
    • Service Procedure
  • A/C - Low Charge Indicator Flashes
  • A/C - Insufficient Cooling Diagnosis Table Updated
  • A/C - Systems With R12 Or R134a Service Issue
    • Overview
    • R12 System Retrofitting to R134A
    • Servicing R134A Retrofitted Vehicle Systems
    • R12 and R134A Refrigerants Are Not Interchangeable
    • J 41810 Pureguard 2 R134A Refrigerant Monitor
    • Summarizing GM's A/C Service Recommendations
  • A/C - Retrofitting R-12 to R-134a
    • Overview
    • A. Retrofit Procedure
      • Notes on Retrofit
      • Compressors
      • Accumulator /Dryer
      • High Pressure Cut-Off Switch (HPCOS)
      • Platform Details
      • Compressor Replacement Chart
      • Compressor Availability
      • Geo Models
      • 1985-88 Nova, 1989-93 Prizm (S)
      • 1985-88 Sprint, 1989-93 Metro (M)
      • 1989-93 Tracker
      • 1985-89 Spectrum and 1990-93 Storm (R)
    • B. General Information
    • C. Parts Information
    • D. Warranty Information
  • A/C - Tool And Equipment Maintenance
  • A/C - PureGuard 2 Operating Alert
    • Overview
    • Refrigerant Recovery
    • Oil Injection and Refrigerant Charging
    • Additional ACR4 Operation and Maintenance Tips
    • Tank-to-Tank Refrigerant Transfer
    • Excess Air In Tank
    • Pureguard 2 Error Codes
    • Active Flow Control
  • Tools - Power Steering Bleeder Adapter
  • ACDelco(R) Remanufactured Transmissions - Program Update
    • Overview
    • Warranty Coverage
    • New Warranty Registration
    • Warranty Claim Submission Procedures
  • Engines - ACDelco Remanufactured
    • Overview
    • Warranty Coverage
    • Warranty Claim Submission Procedures
  • Engine - Surface Conditioning Discs Precautions
  • Engine - AC Delco Remanufactured Engines
    • Overview
    • Warranty Coverage
    • New Warranty Registration
    • Warranty Claim Submission Requirements
    • Claim Submission Details
  • Steering - System Bleed Procedures
  • Power Steering Pump - Misdiagnosed Noise
  • A/C Compressor Shaft Nut - Eliminated
  • A/C - Shaft Nut Removal from the HR6HE Compressor
  • A/C Compressor Seal Washer - Reference Chart
  • Suspension - Shock Absorber/Strut Replacement Guidlines
  • Tools - Adjuster Locknut Wrench
  • Oil Pressure Gauge - High Reading Especially at Start Up
  • Cooling - Radiator Repair/Replacement Guidelines
  • Engine - Use of Wacker RTV Sealant for Intake Manifold
  • Wheels - Sealing Leaking Cast Aluminum
  • Wheels - Finish Damage During Off Car Balancing
  • Aluminum Wheels - Refinishing
    • Overview
    • Attachment 1 - DuPont Products
    • Attachment 2 - PPG Products
    • Attachment 3 - Spies Hecker
  • Warranty - Guidelines for Using E0420 Wheel Replace
  • Warranty - OE Chrome Plated Aluminum Wheel ID
  • Tires - Manufacturers' Assistance
  • Tires - Slipping on Rim
  • Tires - Speed Rated Information
  • Rear Suspension - Service Manual Revision
  • Door Locks - Binding or Sticking/Key Hard to Insert
  • Leather Seat Covers - Cleaning Procedure
  • End Gate - Additional Replacement Procedures
    • Overview
    • Trim Panel Replacement
    • Lock Assembly Replacement
    • End Gate Belt Weatherstrip Replacement
    • End Gate Window Striker Replacement
    • End Gate Window Hinge Replacement
    • End Gate Window Support Replacement
  • Doors - Rear Liftglass Does Not Release/Inoperative
  • Front Door/A-Pillar - Wind Noise
  • Differential Pinion Shaft Lock Screw - Service
  • Differential Pinion Shaft Locking Screw - Revised
  • A/T - 2004R/700R4 Oil Pump & Slide Service
  • A/T - Cooler Replacement/Flushing
  • A/T - External Oil Cooler Kits
  • A/T - Oil Cooler Flushing Frequently Asked Questions
  • A/T - Low Power/Lack of Performance With 4L80E
  • A/T - Shudder Upon Apply/Release of TCC
  • M/T - Clutch Pilot Bushing and Bearings
  • Clutch Hydraulic System - Fluid Leaks
  • Clutch Pedal - Pop or Scrape Noise When Depressed
  • Slip Yoke/U-Joint - Replacement and Servicing
  • Tools - Introduction Of The Fuel Injector Tester
  • Engine Controls - Heated Oxygen Sensor Diagnosis
  • Oxygen Sensors - Silica Contamination
  • Digital Ratio Adapter/Controller (DRAC) - Service
  • Instrument Panel and Gauges - Revised Diagnostic Chart
  • Front Wheel Driveshaft Boot - Damage Prevention
  • Front Differential Output Shaft Seals - Replacement
  • Battery - Diagnosis and Charging
    • Overview
    • I.Battery Storage In Vehicle
    • II. Warranty Policy
    • III. Testing the Battery
    • IV. Diagnosing Discharged Batteries and Parasitic Battery Drains
    • V.Battery Charging
  • Updated Battery Replacement Catalog Numbers
  • Warranty - New Vehicle/Replacement Battery
    • Overview
    • New Vehicle Receiving and Inspection
    • Battery Protection During Vehicle Storage
    • Battery Warranties
    • Battery Replacement/Warranty Claim Submission Procedures
  • Battery - Insulator Replacement & Caution
  • Battery - Testing Equipment Explained
  • Battery - Parasitic Drain
  • Tools - Released for CS Generator Diagnosis
  • PROM - Hot Restart Driveaway Sag/Low Power
  • Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
  • PROM - Powertrain Control Module Reprogramming
  • Recall 94044001: CNG Fuel Tank Defect
  • Recall 94V044000: CNG Fuel Tank Defect
  • Recall - Catalytic Converter Bead Replacement
    • Overview
    • Vehicles Involved
    • Parts Information
    • Customer Notification
    • Dealer Campaign Responsibility
    • Service Procedure
      • Overview
      • I. Bead Removal
      • II. Bead Installation
      • III. Removed Catalytic Converter Beads Packaging
    • Campaign ID Label and Claim Information
    • Owner Letter
  • Recall - Updates 92-C-53 Converter Bead Replacement
    • Overview
    • Vehicles Involved
    • Customer Notification
    • I. Bead Removal
    • II. Bead Installation
    • Claim Information
    • Owner Letter
  • Audio - Radio Frequency Interference (RFI) Diagnosis/ID
    • General Information
    • Questionnaire
    • RFI Determination and Identifying Chart
    • RFI Diagnostic Chart
    • Chart A
    • Chart B
    • Chart C
  • Tools - Radio Diagnostics
  • Audio - Procedure To Handle Customer Radio Concerns
  • Audio - Information on Radio Diagnosis
  • Radio Telephone/Mobile Radio - Install/Troubleshooting
    • Overview
    • Installation Guidelines
      • 1. Transceiver Location
      • 2. Antenna Installation
      • 3. Antenna Cable Routing
      • 4. Antenna Tuning
      • 5. Radio Wiring and Power Lead Connection Locations
      • 6. Radio Wire Routing
    • Troubleshooting
    • Parts Information
  • Seat Belt - Operations/Features and Location
  • IP Dimmer Control - Proper Setting
  • Oil Filters - Enhanced Anti-Drainback Valves
  • Brakes - Rotor & Hub Flange Cleaning Tool Revision
  • Recall 93V119000: Disc Brake Rotor Defect
  • Engine - Miss, Hesitation, or Roughness
  • Oil Pressure Gauge - Erratic Reading Concerns
  • Odometer/Speedometer - ACDelco Service Center Locations
  • Instruments - Tachometer Accuracy
  • Headlamp Lens - Distortion Caused by Aiming Equipment
  • Cooling - New Style Hose Clamp
  • 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 System Bleeding Procedure
  • Brakes - Revised 4WAL DTC 61, 62 and 63
  • Brakes - Revised 4WAL DTCs 61, 62 or 63
  • Paint - Repair of Delamination from ELPO Primer
    • Preliminary Information
    • Paint Repair Procedure
    • Hardware Items Removal List
    • Warranty Information
    • Paint Term Definitions
  • Hood - Lower Edge of Hood Wrap Flange Contacts Grille
  • 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
    • Overview
    • Switches, Display Light, Wiring Connections
    • Parts/Warranty Information
  • 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
  • Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
  • PCM - Returned Product Feedback Program
  • Endgate - Broken Rear Cargo Door Hinge
    • Overview
    • Service Procedure
  • Interior - Water Leak From Rear Cargo Door or Lift Glass
  • Seat Belts - Description of New Design
  • Child Restraint - Locking Feature of Seat Belts
  • Windshield - Two-Part Urethane Adhesive For Installation
  • Warranty - Guidelines for Claiming Windshield Replace
  • New Windshield/Glass Urethane Adhesive Caulking Kit
  • Wiper Blades - Chatter Against The Windshield
  • Windshield Wiper Blades - Chattering
  • Windows - Rear Side Window Outer Belt Seal Curls Up
  • Rearview Mirror, Outside - Lens Replacement Revised
  • Luggage Rack - Cross Rails Loose, Not Threaded Properly
  • Fiber Glass Rear Fender Paint - Star Shaped Crack
  • Coolant - Information on Propylene Glycol Usage
  • Warranty - Recycled Engine Coolant Policy
  • Interior Trim - Center Console Liner Debonds
  • Recall 92V056000: Brake Pedal Assembly Mount Defect
  • Warranty - Policy Coverage Extention
  • A/T - New Solenoid Testing Kit
  • A/T - Service Procedure Changes
  • A/T - Core Return Product Feedback Form
  • A/T - Dexron IIE Preferred Fluid for All Hydra-matic
  • A/T - 700R4 New Auxiliary Accumulator Valve Body
  • A/T - Torque Converter Identification
    • Overview
    • 298 mm Identification
    • 245 mm Identification
  • A/T - Engine Vacuum Testing
  • A/T - How To Use A Pressure Gauge
  • A/T - 700R4 Valve Body Interchange
  • A/T - Intermittent Electrical Problems
  • A/T - 700R4 Bind In Reverse After Rebuild
  • A/T - 4L80E Multiple/Intermittent Trouble Codes
  • A/T - 4L80E No Upshift
  • A/T - 200/200C/200R4, 325/3254L, 700-R4 No 2nd Gear
  • A/T - THM Late or No Upshifts
  • A/T - 4L80E Binds In Manual Low1
  • A/T - 4L80E No or Low Line Rise
  • A/T - Failsafe Modes
  • A/T - 700R4 Shifts In Manual Low
  • A/T - 700R4, 2004R No Line Pressure Rise
  • A/T - No Line Pressure/Uncontrollable High Pressure
  • A/T - 700R4 Forward Sprag Design
  • A/T - 4L60/700R4 Rear Planet Failure/Lack Of Lube
  • A/T - 700R4 Missing Reverse Checkball
  • A/T - 4L80E High Line Pressure/Broken Drum Cracked Case
  • A/T - 700R4 Rear Planet Failure/Lack of Lube
  • A/T - 700R4 No 2nd, No 4th and No TCC
  • A/T - No Shift/Scanner Reports Shifting
  • A/T - 4L80E Neutral Feel On 3-4 Upshift
  • A/T - Delayed Forward Engagement/Burnt 3-4 Clutches
  • A/T - 4L60-E/4L8O-E PCM Application Information
  • 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
    • Overview
    • Shift Speed and Pressure
    • Speedometer Ratios
  • 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 - Serpentine Belt Squeak/Chirp or Premature Wear
  • A/T - DEXRON III Fluid Introduction
  • A/T - Torque Converter Clutch Shutter
  • A/C Control Head - Flashes, Operates Erratically
  • Manual Temp Control Lever - Slips From Hot To Cold
  • Drivetrain - Slow Or No Engagement of Front Axle
    • Overview
    • Service Procedure
  • PROM/MEMCAL - Identification Marks
  • 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
  • Engine - Hard Start Or No Start
  • Tires/Wheels - Wheel Weight Usage Precautions
  • Audio - Poor Radio Reception Noise/Static
  • 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 - Chips On Exterior Leading Edges
  • Paint - Codes & Cross References
  • Paint - Identification/Repair of Colorcoat Delamination
  • Warranty - Rail Dust Removal & Chemical Spotting Labor
  • Engine - Hard Start or No Start
  • A/T - Holley Variable Pressure Control Solenoid
  • Interior Door Handle - Spring Breaks
  • Steering - Column Popping Noise
  • A/T - 700R4 Valve Body Modification
  • Drivetrain - Recommended Axle Lubricant
  • Drivetrain - Rear Axle Lubricant Compatibility & Usage
  • A/T - 1-2 Accumulator Piston/Outer Spring Replacement
  • Tools - Keyless Entry Transmitter Tester
  • Contaminated R12 Refrigerant - Testing & Handling
  • A/C - R12 or R134a Service Recommendations
    • Overview
    • R12 Service Recommendations
    • R134A Service Recommendations
  • A/C - Retrofitting R-12 Vehicles to R-134A
  • M/T - Shift Lever Stuck/Blocked Out of OD or REV
  • Sunshade - Replacement Availability
  • P/S - Reduced Assist When Cold
  • Fuel - Reformulated/Oxygenated Gasolines
  • Fuel - Top Tier Detergent Gasoline Information
  • Brakes - Revised Bleeding Procedure
  • Seat Belts - Information On Child Tether Seat
  • 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
  • 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