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Repair and Diagnosis: Technical Service Bulletins Expand All (for easy ctrl-f) Collapse All How to Find Technical Service Bulletins by Category/Symptom Recalls Customer Interest Recommended Repairs Seals, Gaskets Superceded Bulletins All Technical Service Bulletins Interior - Eliminating Unwanted Odors in Vehicles Locks - Key Code Security Rules, Key Code Look Up Vehicle - Engine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 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 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 Electrical Systems - Isolation Diode Replacement 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 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 Warranty - Claim Processing Warranty - Claims Processing Warranty - Corporate Parts Return Program Instructions Vehicle - Use of a Diagnostic Worksheet Vehicle - AC Delco Locator Service, Electronics Exchange Campaign - Product Bulletin Numbering System Vehicle - Past Model Warranty Claims Processing Parts - Expediting Procedures Glass - Adhesive Caulking Kit Revisions Electrical - Detecting Intermittent Problems Warranty - Corporate Parts Return Program I/M 240 Repairs - Obtaining Technical Assistance Electrical - Instrument Panel And General Wiring Repair A/C - Leak Test A/C - CFC Reduction & Refrigerant Recovery/Recycling A/C Refrigerant - Contamination Tools - A/C Leak Detector Maintenance Kit Availability A/C - Systems With R12 Or R134a Service Issue A/C - Tool And Equipment Maintenance A/C - PureGuard 2 Operating Alert A/T & M/T - AC Delco Remanufactured Transmissions ACDelco(R) Remanufactured Transmissions - Program Update Engine - Gradual Loss of Power Engines - ACDelco Remanufactured Engine - Surface Conditioning Discs Precautions Engine - AC Delco Remanufactured Engines Engine - Effects of Top Engine Cleaner on the Converter Cooling System - Leak Diagnostic Procedure Engine Controls - TPS Specifications Idle Speed Control Assembly - Repair Kit Steering - System Bleed Procedures Fuel - Normal Pump Run-On Fuel System - Revised Mixture Control Adjustments Ignition - Spark Plug Application & Gap A/C Compressor Seal Washer - Reference Chart Suspension - Shock Absorber/Strut Replacement Guidlines Steering - Rack & Pinion Short Gear Cooling - Radiator Repair/Replacement Guidelines Suspension - Chassis Spring Shims Wheels (Steel) - Proper Changing Procedure Wheels - Cast Aluminum Wheel Porosity Repairs Aluminum Wheels - Clear Coat Scuffed and Scratched Warranty - OE Chrome Plated Aluminum Wheel ID Warranty - Tire Company Warranty Assistance Programs Tires - Speed Rated Information A/T Oil Pan - Leaks ECM - Failures A/T - Delayed Engagement in 1st Gear A/T - Modulator Chart A/T Pump Body Assembly - Revised Engine - Whistling Noise at Idle A/T - Binding Linkage Fuel Injector - Preventing Electrical Damage During Test TBI Fuel Injectors - Remanufactured Parts Available Tools - Introduction Of The Fuel Injector Tester ECM - Revised Replacement Procedure Engine Controls - ECM May Contain Wrong PROM ECM - Packard 32 Way Connector Identification ECM/PCM - Damaged and/or Mis-Diagnosed Oxygen Sensor - Maintenance Guidelines Oxygen Sensor - Code 13 Set/MIL ON Oxygen Sensor - Maintenance Oxygen Sensors - Silica Contamination Brakes - Pulsation & On Car Rotor Turning Front Disc Brakes - Pulsation Brakes - Restricted Brake Fluid Passage Diagnosis Battery - Revised Parasitic Drain Ampmeter Connection Battery - Low or Dead Overnight or 2-3 Days Battery - Diagnosis and Charging Battery/Charging System - No Start Condition Warranty - New Vehicle/Replacement Battery Battery - Insulator Replacement & Caution Alternator - Ground Wire Broken MAP Sensor - Code 34 Diagnostic Information Accelerator Pumps, VITON - Two Types Available Recall 82V106000: Carburetor Inlet Plug Defect Recall 83V027000: Carburetor Fuel Plug Defect Fuel Line - O-Ring Composition Engine - Chirping Noise From At Idle Engine - Effects of Top Engine Cleaner On CAT Converter Emissions - Vibration Damaging Cat Air Inlet Tube Exhaust System - Leak Or Noise Near Converter Catalyst - Change Procedures For Dual Bed CAT Emissions - Catalytic Converter Replacement Pulsair Pipe Assembly - Corrosion Recall - Pulsair Pipe Replacement Audio - Radio Frequency Interference (RFI) Diagnosis/ID Cellular - Telephone Service Program Lap/Shoulder Belts - Dealer Installed Rear Kits IP Dimmer Control - Proper Setting Engine - Installation of 75 mm Oil Filter Tools - Use of Non OE Brake Lathe Cutting Tips Brakes - On-Car Rotor Turning Tool Brakes - Recommended Service Procedures Brakes - Rotor & Hub Flange Cleaning Tool Revision A/C - Refrigerant Loss Prevention Engine - Miss, Hesitation, or Roughness HEI System - Description and Diagnosis Chart Odometer/Speedometer - ACDelco Service Center Locations Brakes - Drag Condition, Adjustment of Brake Switch Crankshaft Pulley - Bolt Breakage Campaign - Crankshaft Bolt Replacement Anti-Lock Brake - Aftermarket Products Usage Precaution Body - Diagnosis and Correction for Wind Noise Body - Sealer Tape For Collision Repairs Accessories (Aftermarket) - Installation Guidelines 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 Exhaust System - Restriction Diagnosis Computer & Controls - Integrator/Block Learn Operation Engine Controls - Updated Rough/Unstable Idle Chart Revised CCC and EFI Diagnostic Charts Engine Controls - Static Electrical Damage Precaution Monitor II - Update Program Engine Controls - Diagnostic Chart Revisions EFI Diagnostic Charts - Updated Engine Controls - MAP Chart, DTC's 33, 34 ,63 ,64 Oxygen Sensor Test - Revised Tech 1 Mass Storage CD Accelerator Pump, VITON - Additional Part Numbers Seat Belts - New Restraint System Service Information Child Restraint - Auxiliary Seat Belt Windshield - Two-Part Urethane Adhesive For Installation Wiper Blades - Chatter on Windshield Windshield Wiper Arm - Revision to Reduce Chatter Coolant - Information on Propylene Glycol Usage Warranty - Recycled Engine Coolant Policy Cooling System - Reconstituted Anti-Freeze Warranty - Engine Coolant Substitute Caution Wheels - Wire Wheel Cover Noise A/T - 3T40/125C New Roller Clutch A/T Selective Washer - Revised A/T - Slipping or No Upshift/Burned Second Clutch A/T - New Design Selective Washer A/T - Summary Listing of Available Bulletins A/T - Core Return Product Feedback Form A/T - Converter Clutch Solenoid Fluid Source I.D. A/T - Engine Vacuum Testing A/T - How To Use A Pressure Gauge A/T - 180C Erratic Shift,, Late Shifts, Burnt Clutch A/T - Pressure Tap Locations A/T - Slipping or No-Shift/Metal Sealing Rings A/T - Front Bushing Wear A/T - Sprag Rotation A/T - Math Formulas Part I A/T - Twenty Steps To Successful Repairs A/T - Math Part II A/T - Choosing the Right ATF Compact Disc Players - CD Changer Loading Procedures SIR - Operating Vehicle with Warning Light On A/T - New Transaxle Fluid A/T - Procedure If ATF is Antifreeze Contaminated A/T - DEXRON III Fluid Introduction Engine - Hard Start/Poor Warm Up Performance Oil Drain Plug Gasket - Revised Copper Gasket Coolant Temperature Sensor - Sensor Kit PROM/MEMCAL - Identification Marks Instrument Panel - Upper Surface Reflection Suspension - Chassis Lubrication Importance Electrical - New Nickel Tape Shields Harnesses Fuel - How Fuel Economy Is Determined Tires/Wheels - Wheel Weight Usage Precautions Power Antenna Rod and Cable - Service Package Power Antenna - Service Parts Ordering Information Carpet - Loose on Side Wall Trim Pads Body - Urethane Adhesives for Glass Applications Key Code - Information Paint - HVLP Application Information Paint - Alternative Stripping Procedures Warranty - Rail Dust Removal & Chemical Spotting Labor A/T - Revised Rear Case Bushing Procedure & Tool A/T - New Control Valve Assembly Identification A/T - Evaluating Peened Spacer Plates A/T - THM 200/200C Erratic Shift Patterns Instrument Panel - Surface Cleaning Contaminated R12 Refrigerant - Testing & Handling A/C - Retrofitting R-12 Vehicles to R-134A P/S - Reduced Assist When Cold P/S - Proper Fluid Usage, Not ATF Power Steering - Reduced Assist At Low Temperatures Brakes, Front - Pulsation Diagnosis, Correction, Repair Fuel - Reformulated/Oxygenated Gasolines Fuel - Use of MTBE At 15% or Less In Gasolines 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 Electrical - Aftermarket Fuse Warning Wheels - Chrome Wheel Brake Dust Accumulation/Pitting Brakes - Rotor Lateral Runout Correction Information Restraints - Usage of Used/Salvaged/Imitation Components A/T - 4L60, Revised Sprag/Forward Clutch Hub 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) 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