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- Superceded Bulletins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
- 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
- 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 - Corporate Parts Return Program Instructions
- Vehicle - Use of a Diagnostic Worksheet
- Vehicle - AC Delco Locator Service, Electronics Exchange
- Warranty - Diagnostic Claim Processing Revisions
- Electrical - Wiring Repair Temp Range Precaution
- 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
- Fuel System - Factors That Affect Economy/Mileage
- Dash Board - Cleaning of Upper Panel Surfaces
- Electrical - Instrument Panel And General Wiring Repair
- 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
- RTV Sealer and Gasket Eliminator - Usage
- Engine - Gradual Loss of Power
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Cooling System - Leaks
- Throttle Position Sensor - Updated Specifications
- Throttle Position Sensor - Specifications
- Idle Speed Control Assembly - Repair Kit
- Steering - System Bleed Procedures
- Fuel Pump - Intermittent Operation
- A/C - Compressor Assembly Availability
- A/C Compressor Seal Washer - Reference Chart
- Suspension - Shock Absorber/Strut Replacement Guidlines
- Steering - Power Rack & Pinion Gear Service Information
- Steering - Rack and Pinion Short Gear Availability
- Power Steering - Lack of Assist
- Tools - Proper Use of Timing Belt Tension Gauge
- Cooling - Radiator Repair/Replacement Guidelines
- Brakes - Manual Clarified, Caliper To Knuckle Clearance
- Wheels - Air Leak, Cast Aluminim Wheel Porosity
- Aluminum Wheels - Cleaning/Painting/Coating
- Wheels - Installation of After Market Styled Wheels
- Wheels - Sealing Leaking Cast Aluminum
- Wheels - Procedure For Removing Tight Fitting Wheels
- Warranty - OE Chrome Plated Aluminum Wheel ID
- Wheels - Locking Wheel Nuts Impact On Tire Balance
- Tires - Speed Rated Information
- Door Locks - Binding or Sticking or Key Hard to Insert
- Lock Cylinders - Inoperative/Proper Lubricant Usage
- Body/Interior - Service Repair Replacement Parts
- Door Glass - Windnoise
- Front End - Water Leak Diagnosis and Repair
- Differential Pinion Cross Shaft - R&R When Broken
- A/T - Updated Side Cover Or Bottom Pan Removal
- A/T - Whining Noise/Slow/Slipping Engagement
- A/T - Delayed Engagement in First Gear
- A/T - Modulator Chart
- A/T - Whistling Noise at Engine Idle
- A/T Pump Body Assembly - Revised
- Engine - Stops Running When Shifted to Reverse/Drive
- A/T - THM 200 Pumps And Valve Bodies Interchangeability
- MAP - Revised Check Chart for DTC's 33, 34, 63, 64
- A/T - Binding Linkage
- A/T - Throttle Valve Cable Adjustment
- Fuel Injectors - Remanufactured for TBI Systems
- Tools - Introduction Of The Fuel Injector Tester
- ECM - Revised Replacement Procedure
- Engine Controls - ECM May Contain Wrong PROM
- ECM/PCM - Damaged and/or Misdiagnosed
- Oxygen Sensor - Maintenance
- Oxygen Sensors - Silica Contamination
- Front Disc Brakes - Pulsation
- Battery - Parasitic Current Drain Diagnosis
- Battery - Dead/No Crank After Overnight Set
- Battery - Delco Freedom Battery Diagnosis and Charging
- Battery - Diagnosis and Charging
- Battery - Parasitic Draw Test
- Warranty - New Vehicle/Replacement Battery
- Battery - Insulator Replacement & Caution
- Battery - Add On Electrical Equipment, Side Terminals
- Engine - Hot Tip-In Hesitation
- ECM - Code 34 MAP Sensor Set
- Accelerator Pumps, VITON - Available
- Recall 82V106000: Carburetor Inlet Plug Defect
- Recall 83V027000: Carburetor Fuel Plug Defect
- Fuel - Line O Rings Precaution
- Threadlocking Compound - Packaging Change
- AIR Check valve - Chirping Noise
- Dual Bed Cat Converters - Revised Repair Procedure
- Emissions - Vibration Damaging CAT Air Inlet Tube
- Catalytic Converters - Plugging Diagnosis
- Pulsair Pipe Assemblies - Corrosion
- Recall - 82C34 Pulsair Pipe/Updated Claim Information
- Power Antenna Mast - Lubrication
- Audio - Radio Frequency Interference (RFI) Diagnosis/ID
- Radios/Electronics - Static Electricity Damage
- Audio - Poor AM or FM Radio Reception
- Seat Belts - Extender Availability
- 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
- A/C - Refrigerant Loss Prevention
- A/C - R12 Loss From Loose or Missing Access Fitting Caps
- Engine - Miss, Hesitation, or Roughness
- HEI System - Description and Diagnosis Chart
- A/T - Sporadic Engagement of Torque Converter Clutch
- TCC - Engages at Incorrect Speed
- Odometer/Speedometer - ACDelco Service Center Locations
- A/C - Refrigerant Hose & Clamp Repairs
- Campaign - Crankshaft Pulley Bolt
- Brake System - Service Information
- Anti-Lock Brake - Aftermarket Products Usage Precaution
- Body - Sealer Tape For Collision Repairs
- Vehicle - Add On Equipment Precaution
- Aftermarket Accessories - Installation Guidelines
- Vehicle - Federal Altitude Requirements
- State Emissions Testing Information
- Enhanced IM240 Program - Implementation Plan
- Emission - Enhanced Inspection Maintenance Programs
- Emissions - Federal Altitude Requirements/Adjustments
- I/M 240 Program - Equipment Purchase
- I/M Emissions Diagnostic Manual -Program
- Enhanced Emission I/M - Program Update
- Enhanced Emission Inspection Maintenance - Equipment
- Engine Controls - Electrostatic Discharge Damage
- Fuel System - Integrator/Block Learn Operation
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Child Restraint - Auxiliary Seat Belt
- Windshield - Two-Part Urethane Adhesive For Installation
- Wiper Blades - Chatter/Uneven Wipe
- Wiper Blades - Chattering on Windshield
- Engine - Oil Recommendations
- Engine - Mobil Oil Corporation Engine Oil Press Release
- Maintenance - Updated Minimum Acceptable Oil Levels
- Cooling System - Reconstituted Anti-Freeze Information
- Coolant - Information on Propylene Glycol Usage
- Warranty - Recycled Engine Coolant Policy
- Engine Coolant - Usage
- Cooling System - Use of Recycled Engine Coolant
- Coolant - Used Anti-Freeze Policy
- P/S - Rack & Pinion O-Ring Seal Fitting Leaks
- Wheels - Wire Wheel Cover Noisy At Low Speeds
- Wire Wheel Cover - Snapping/Creaking Noise
- A/T - No 1st Gear/Slips In 1st Gear
- A/T - THM 3T40 New Roller Clutch
- A/T - THM 180/180C Slipping or No Upshift
- A/T - Understanding Identification Information
- A/T - Identification Information
- A/T Selective Washer - Revised Implementation Date
- A/T - 3T40/4T60 Noise In Park On an Incline
- A/T - Core Return Product Feedback Form
- A/T - 200C/2004R Updated Servo Cover Retaining Ring
- A/T - THM 200 & 2004R New Transmission Oil Pan Gasket
- A/T - Converter Clutch Solenoid Fluid Source I.D.
- A/T - Torque Converter Identification
- A/T - 200, 325, 2004R, 3254L GM Servos
- A/T - Engine Vacuum Testing
- A/T - Diagnosing Converter Lock-Up Problems
- A/T - How To Use A Pressure Gauge
- A/T - 200/200C/200R4, 325/3254L, 700-R4 No 2nd Gear
- A/T - THM Late or No Upshifts
- A/T - No Converter Clutch Apply When Unit Is Hot
- A/T - 180C Erratic Shift,, Late Shifts, Burnt Clutch
- A/T - 200/2004R, 325/3254L No Reverse/First Gear Only
- A/T - 200C Coastdown Clunk Condition
- A/T - Recurrent Sticking Valves/In Line Filters
- A/T - THM 200C Servicing Converter Clutch Apply Screen
- A/T - THM 200C In Reverse Range Engine Stops Running
- A/T - 200C/2004R, 700-R4 Lip Seal Packages Part Numbers
- 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 - Sticking Throttle Valves
- A/T - Pressure Tap Locations
- A/T - 2004R/200C, 325 Soft 1-2 Shift
- A/T - Slipping Or No Third Gear After Overhaul
- A/T - 200/2004R, 325/3254L Harsh or Soft 2-3 Shift
- A/T - Governor Pressure Switches
- A/T - 200/200C No Passing Gear/Check Ball Mislocated
- A/T - Methods to Check for Restricted Exhaust
- A/T - THM 200/200C No Reverse
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - Front Bushing Wear
- A/T - No Upshift/Governor Contamination
- A/T - THM Steel Clutch Piston Inspection
- A/T - Sprag Rotation
- A/T - THM 200C Ball Capsule Versus Cup Plug in TC
- A/T - Checking Pressure Switches For Leaks
- A/T - THM 200/200C No Passing Gear Above 35 MPH
- A/T - Math Formulas Part I
- A/T - Twenty Steps To Successful Repairs
- A/T - Math Part II
- A/T - Choosing the Right ATF
- M/T - Neutral/Drive Gear Rattle
- Compact Disc Players - CD Changer Loading Procedures
- SIR - Operating Vehicle with Warning Light On
- Engine - Rough/Unstable/Incorrect Idle
- A/T - DEXRON III Fluid Introduction
- Isolation Diodes - Replacement Information
- Coolant Sensor - Service Kit
- PROM/MEMCAL - Identification Marks
- Instrument Panel - Upper Surface Reflection
- Instrument Panel - Upper Surface Cleaning
- Camshaft Sprocket - One Piece Design
- Suspension - Chassis Lubrication Importance
- Electrical - New Nickel Tape Shields Harnesses
- Electrical - Delcotron Ground Wire Broken
- Fuels - Effect of Volatility on Driveability
- Fuel - How Fuel Economy Is Determined
- Tires/Wheels - Wheel Weight Usage Precautions
- Power Antenna Rod/Cable - Service Package
- Radio - No AM Band Reception
- Seat - Rear Lap/Shoulder Belt Kits
- Body - Urethane Adhesives for Glass Applications
- Key Code - Information
- Paint - Basecoat/Clearcoat Repair Systems
- Paint - High Volume Low Pressure Paint Application
- Warranty - Rail Dust Removal & Chemical Spotting Labor
- Paint - Anti Chip Coatings
- Electrical Connectors - Service Procedure
- A/T - Evaluating Peened Spacer Plates
- A/T - THM200C Erratic Shift Patterns
- A/T - 3T40 New Side Cover and Bottom Pan Gasket
- A/C - Use of Alternate Refrigerants In CFC 12
- Contaminated R12 Refrigerant - Testing & Handling
- A/C - Retrofitting R-12 Vehicles to R-134A
- P/S - Reduced Assist When Cold
- Power Steering - Reduced Assist At Low Temperatures
- Brakes, Front - Pulsation Diagnosis, Correction, Repair
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel - No Start, Driveability, Excessive Alcohol Content
- 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
- 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