Repair and Diagnosis: Technical Service Bulletins
- 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- Superceded Bulletins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
- 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
- Electrical - Proper Procedures When Probing Wiring
- Warranty - Goodwrench Service Lifetime Service Guarantee
- Warranty - GM Dealer Parts Procurement
- Roadside Service Plan - Extension Availability
- Campaign - Quick Reference Cards
- Warranty - Notice of Delayed Start Process
- Warranty - Parts Warranty Special Claims B and C
- Warranty - Request for Wholesale Authorization
- Warranty - Courtesy Transportation Guidelines
- 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 - Claim Processing
- Warranty - Claims Processing
- Warranty - Corporate Parts Return Program Instructions
- Warranty Information Network System - Stage 2
- Vehicle - Use of a Diagnostic Worksheet
- Warranty - Changes in Claim Submission
- Vehicle - AC Delco Locator Service, Electronics Exchange
- ECM/PCM - Driveability Symptom/Data Worksheet
- Service Technician - Bulletin Updates
- Service Bulletins - Updates
- Service Bulletin - Corrections
- Electrical - Wiring Repair Temp Range Precaution
- List of Recall/Campaigns
- Campaign - Special Policy Check List
- Campaign - Product Bulletin Numbering System
- Vehicle - Vibration Diagnostics
- Vehicle - Labor Times Guide Request for Review
- Parts - Expediting Procedures
- Glass - Adhesive Caulking Kit Revisions
- Warranty - Corporate Parts Return Program
- Electrical Systems - Clarifying 1-800-Packard Services
- Bulletin and Service Information Manual - Updates
- Electrical Systems - Electrostatic Discharge Damage
- I/M 240 Repairs - Obtaining Technical Assistance
- Electrical - Wire Probing Device
- Brakes - Light Drag While Driving, Switch Adjustment
- Brake Fluid - Level And Filling Recommendations
- Rear Drum Brakes - Sticking/Won't Release
- Instrument Cluster - Cadillac Exchange Procedure
- Instrument Cluster - Parts Locator Service
- Electrical - Instrument Panel And General Wiring Repair
- A/C - Leak Test
- A/C System - Flushing With Refrigerant 11
- A/C - Charging Capacity Chart
- A/C - Cold Air Leaking On Passenger Foot Area
- A/C Refrigerant - Contamination
- A/C - Info. On the Use of Alternate Refrigerants CFC-12
- 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
- Vehicle - Technical Service Bulletin Updates
- Power Steering System - Bleeding Procedure
- Vehicle - Vibration Diagnosis Charts, Reed Tachometer
- A/T & M/T - AC Delco Remanufactured Transmissions
- ACDelco(R) Remanufactured Transmissions - Program Update
- Engines - Remanufactured
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Cooling System - Engine Overheats In High Temperatures
- Steering - System Bleed Procedures
- Fuel System - Pump Noise
- Front Brakes - Noise
- Brakes - Rotor Refinishing/Pad Replacement
- A/C - Refrigerant (R-134A) Information
- A/C Compressor - Erratic Operation
- A/C Compressor Seal Washer - Reference Chart
- A/C - Blower Motor Replacement Part
- A/C - Unwanted High Blower Operation With Key Off
- Suspension - Shock Absorber/Strut Replacement Guidlines
- P/S - Temporary Reduction of Assist When Cold
- P/S - Power Rack & Pinion Steering Gear Service Parts
- Power Steering - Short Gear Assemblies
- Engine - Revised Piston-to-Bore Clearances
- Engine - Valve Cover Oil Leak
- Oil Pump Rotor and Slide - Updated Part Numbers
- Cooling System - Continuous Fan Operation
- Cooling - Radiator Repair/Replacement Guidelines
- Exhaust System, Welded - Intermediate Pipe Replacement
- Suspension - Vibration On Acceleration
- Wheels - Aluminum Balance Weight Use
- Wheels - Air Leak, Cast Aluminum Wheel Porosity
- Wheels - Sealing Leaking Cast Aluminum
- Aluminum Wheel Weights - Revised
- Aluminum Wheels- Corrosion Around Wheel Weights
- Warranty - OE Chrome Plated Aluminum Wheel ID
- Tires - Company Warranty Assistance Programs
- Tires - Speed Rated Information
- Door Lock Cylinder - Binding/Sticking/Key Hard to Insert
- Front Door Lock - Sticks or Binds
- Locks - Door/Deck Lid Lock Cylinders Inoperative
- Front Seat Back - Rattle or Popping Noise
- Sunroof/Moonroof - (Vista) - Water Leaks
- A/T - New R&R Sun Gear Bearing & Pinion Gear Washers
- A/T - THM 125-C Side Cover or Bottom Pan Leaks
- A/T - Final Drive Gear Whine
- A/T - Engine Stall When Engaging Reverse or Drive
- A/T Oil Cooler - Flushing Procedure
- Transaxle Converter Cover - Interference Noise
- A/T - Rattling Noise From Engine Area at Start Up
- Tools - Introduction Of The Fuel Injector Tester
- Port Fuel Injectors - Lean Mixture/On Vehicle Cleaning
- Exhaust System - Rotten Egg Odor
- Engine - Hard Start or Extended Crank Time
- ECM - Tap Test Precautions
- ECM/PCM - Potential MEM-CAL Damage
- Oxygen Sensors - Silica Contamination
- Cruise Disengaged DTC B127 (PRND321 Sensor Circuit) Set
- Battery - Diagnosis and Charging
- Warranty - New Vehicle/Replacement Battery
- Battery - Insulator Replacement & Caution
- Information On PROM Calibrations
- PROM - Calibrations Listings
- Engine Performance - Stall/Hesitation/Idle Surge
- Fuel - Feed/Return Pipe Repairs
- Fuel Line - Knock or Hammering
- Engine - Stall Condition Following Start-Up
- Cold Start Injector - O-Ring Package
- Exhaust System - `Rotten Egg' Odor
- Power Seat Switch - Connector Availability
- Radio - Noise
- Lap/Shoulder Belts - Dealer Installed Rear Kits
- Turn Signal Lever - Rattling Noise
- IP Dimmer Control - Proper Setting
- Engine - Proper 75 mm Oil Filter Installation
- Oil Filters - Recycling Information
- Brakes - Rotor Surface Refinish
- Brakes - Rotor & Hub Flange Cleaning Tool Revision
- A/T - Refrigerant Schrader Valve Replacement
- A/C - Refrigerant Loss From Schrader Valve Caps
- A/C - Refrigerant Loss Due to Loose or Missing Fitting
- Engine Block Heater - Coolant Leak
- Engine - Miss, Hesitation, or Roughness
- Horn - Intermittent Operation
- Horn - Hard to Activate
- Digital Fuel Gauge - Erratic Readings
- Composite Headlamp - Condensation Inside
- Headlamp Lens - Distortion Caused by Aiming Equipment
- Recall 86V056000: Headlight Switch Defect
- Recall 86V131000: Headlight Switch Defect
- ABS System - Application Chart
- Anti-Lock Brake - Aftermarket Products Usage Precaution
- Suspension - Squawking Noise When Jounced
- Steering Wheel - Vibration at Idle
- Suspension - 25 MM Strut Rod vs 22 MM Strut Rod
- Lights - Etching, Stress Cracking, or Discoloration
- Interior - Garnish Molding Rattle
- Body - Sealer Tape For Collision Repairs
- Antitheft - Security & Keyless Entry System
- 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
- Fuel - Diagnosis With Cross Count/Integrator/Block Learn
- Computers and Controls - Scan Tool Update
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Tilt Steering Column - Squeaking Noise on Turns
- Child Restraint - Auxiliary Seat Belt
- Windshield - Two-Part Urethane Adhesive For Installation
- Windshield Wipers - Chatter and/or Wipe Unevenly
- Wiper Blades - Chatter on Windshield
- Wipers - Blade Chatter
- Wiper Blades - Chatter/Poor Wipeability
- Tail Lamp Assembly - Removal and Replacement Revised
- Glovebox Door - Vinyl Peeling In High Temperatures
- Coolant - Concentration and Cooling System Effects
- Coolant - Information on Propylene Glycol Usage
- Warranty - Recycled Engine Coolant Policy
- Cooling System - Reconstituted Anti-Freeze
- Engine Coolant - Substitute Warning
- Cooling System - Recycling Coolant Update
- Cooling System - Use of Recycled Coolant
- Cooling System - Coolant After-Boil Condition
- P/S - Noises From P/S Cylinder Line Contacting HVAC Case
- Brakes - Pedal Travel Longer Than Normal
- A/T - THM 125C Delayed Neutral to Drive Engagement
- A/T - THM 125C Harsh Neutral to Drive/Reverse Engagement
- A/T - Harsh Park/Neutral to Drive Engagement
- A/T - 440T4 3rd Clutch Inner Seal Change
- A/T - 440T4 3rd Clutch Plate Change
- A/T - Revised Drive Link Wear Specifications
- A/T - Identification Nameplate and Information
- A/T - Replacement Transmission Part Numbers
- A/T - Slips In Low/Reverse-No Reverse
- A/T - Core Return Product Feedback Form
- A/T - Service Replacement
- A/T - 125/125C/440-T4 Identifying Final Drive Ratios
- A/T - 440T4 Poor Shift Quality
- A/T - 440T4 Preliminary Check Procedure
- A/T - THM Identification Code Definitions
- A/T - THM Control Valve Assembly Cleaning/Servicing
- A/T - 440T4 Supplemental Diagnosis
- A/T - 4404T Throttle Pedal Effort/ Modification
- A/T - 440T4 Check Ball Location #14 Illustrated
- A/T - Supplement To ATRASIL8725
- A/T - 440T4 Lockup Sleeve Installation
- A/T - 440T4 Intermittent Harsh 3-2 Downshift
- A/T - 440T4 Harsh Apply/Shudder On Reverse Application
- A/T - Converter Clutch Solenoid Fluid Source I.D.
- A/T - 440T4 Elimination Of Reverse Reation Drum Plate
- A/T - 440T4 Buzzing Noise
- A/T - 440T4 Improved Shift Feel/2nd Clutch
- A/T - 440T4 Input Sprag Replacement
- A/T - 440T4 2-3 Bind-Up/Slips
- A/T - 440T4 Wiring Schematics
- A/T - Engine Vacuum Testing
- A/T - Diagnosing Converter Lock-Up Problems
- A/T - 440T4 No Line Pressure Rise
- A/T - Early Upshift/No Kickdown
- A/T - 440T4/4T60 Spacer Plate Matching
- A/T - How To Use A Pressure Gauge
- A/T - 440T4 Harsh 3-2 Detent Downshift
- A/T - AXOD/E 44T4's and 125's Chain Stretch
- A/T - 440T4 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 - 440T4 Converter Clutch Shudder On Apply
- A/T - No Converter Clutch Apply When Unit Is Hot
- A/T - Converter Clutch Shudder
- A/T - Pressure Tap Locations
- A/T - 440T4 No Coasting 2-1 Down Shift
- A/T - 440T4 Noises/Improper Fluid Levels After Service
- A/T - 440T4 Slipping On 2-3 Shift
- A/T - 440T4 No 1-2 Shift After Rebuild
- A/T - 440T4 Bind-Up/Fourth Gear After Rebuild
- A/T - 440T4 Overheating Of Torque Converter
- A/T - 125C, 440T4 No Upshift
- A/T - 440T4 Reverse Engagement In Neutral
- A/T - 440T4 Delayed Engagement
- A/T - 440T4 No Vehicle Movement/Any Direction
- A/T - 440T4 Replacing Left Axle Seal
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - Front Bushing Wear
- A/T - 440T4 Early/Late Checkball Locations
- A/T - 440T4 Input Sprag Clutch/Updated Part
- A/T - 440T4 No Reverse Engagement After Rebuild
- A/T - 440T4 Valve Body Removal & Precautions
- A/T - 440T4 Slips Or No Movement Forward
- A/T - 440T4 Converter Regulator Valve
- A/T - 440T4 Blowing Fuses
- A/T - 440T4 Plastic Oil Lube Dam
- A/T - 440T4 Bind-Up In All Gears
- A/T - Sprag Rotation
- A/T - 440T4 Harsh 3-2 Downshift
- A/T - 440T4 TCC Applies With 1-2 Upshift
- 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 - 4T60/440T4 Model Code Information
- 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
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- Headlamp Light Sensor Module - New Design
- A/T - Dexron IIE Transaxle Fluid
- A/T - Servicing Vehicle With Contaminated Fluid
- A/T - DEXRON III Fluid Introduction
- A/T - Shudder, Chuggle or Surge When T.C.C. Is Engaged
- A/C - Control Head Replacement Procedure
- Secondary Ignition Wire - Service Precautions
- PROM/MEMCAL - Identification Marks
- Instrument Panel - Upper Surface Reflection
- Suspension - Chassis Lubrication Importance
- Electrical - New Nickel Tape Shields Harnesses
- Fuels - Effect of Volatility On Driveability Conditions
- Fuel - How Fuel Economy Is Determined
- Tires/Wheels - Wheel Weight Usage Precautions
- Body - Urethane Adhesives for Glass Applications
- Key Code - Information
- Key/Key Number/Security Chip - Replacement
- Paint - Increased Paint Transfer Efficiency
- Paint - Removal of Exterior Finish By Layers
- Warranty - Rail Dust Removal & Chemical Spotting Labor
- Control Valve Assembly - Cleaning & Service Procedures
- A/T - Valve Body Throttle Valve Buzz
- A/T - Evaluating Peened Spacer Plates
- A/T - 4T60 New 1-2 and Reverse Bands
- A/T - Growling Noise In Park On an Incline
- Drivetrain - New Seal Protector for Drive Axle R&R
- Contaminated R12 Refrigerant - Testing & Handling
- A/C - Retrofitting R-12 Vehicles to R-134A
- Suspension - Noise From Rear of Vehicle
- P/S - Reduced Assist When Cold
- Vista-Vent - Water Leaks
- Daytime Running Lamp - Retrofit Kits
- Disc Brakes - Noise Explanation
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel Injectors - Gasoline Recommendations
- A/T - Oil Drain Plug Gasket Revised
- Body - Metal Panel Adhesive Bonding Information
- Cooling System - Coolant Recycling Information
- M/T - Hydraulic Clutch Bleeding Procedure Improvement
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Instruments - Reduced PRNDL Display Visibility
- Body - Polypropylene Energy Absorber Replacement
- 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
- 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)
- 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