Maintenance: Technical Service Bulletins
- Customer Interest
- A/C - Erratic HVAC Operation & Self Diagnostic Blinks
- A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
- Intake Air Duct - Reduced Engine Performance
- Tires (Front) - Irregular Wear
- Tires - Slipping on Rim
- A/T - 4L60 Slipping or No 3rd/4th Gear
- A/T - Binding or Inoperative In Reverse
- Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
- Engine - Miss, Hesitation, or Roughness
- A/C Compressor - Moan/Vibration/Noise
- Locking Rear Axle - Chatters onTurns
- Hub Cap - Distortion Due to Sunlight
- P/S - Reduced Assist When Cold
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Tires/Wheels - Low Tire/Leaking Cast Aluminum Wheels
- Power Steering - Fluid Leaks Due to Extreme Low Temps
- Tires/Wheels - Vibration Shortly After Tires Are Mounted on Rim
- By Symptom
- Abnormal wear/deterioration
- Abnormal/Uneven wear
- Customer Interest
- A/C - Erratic HVAC Operation & Self Diagnostic Blinks
- A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
- Intake Air Duct - Reduced Engine Performance
- Tires (Front) - Irregular Wear
- Tires - Slipping on Rim
- A/T - 4L60 Slipping or No 3rd/4th Gear
- A/T - Binding or Inoperative In Reverse
- Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
- Engine - Miss, Hesitation, or Roughness
- A/C Compressor - Moan/Vibration/Noise
- Locking Rear Axle - Chatters onTurns
- Hub Cap - Distortion Due to Sunlight
- P/S - Reduced Assist When Cold
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Tires/Wheels - Low Tire/Leaking Cast Aluminum Wheels
- Power Steering - Fluid Leaks Due to Extreme Low Temps
- Tires/Wheels - Vibration Shortly After Tires Are Mounted on Rim
- Difficult steering
- Driveability
- Erratic Operation
- Erratic Shifting
- False instrument warning light/gauges
- Leaks
- Loose
- No shift/Incorrect gear engagement
- Noise
- Poor steering/ride control
- Slipping
- Sticking/Binding
- Vibration
- Warping
- All Technical Service Bulletins
- Engine - GM dexos 1(R) and dexos 2(R) Oil Specifications/Info.
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- Brake Fluid - Level And Filling Recommendations
- A/C - Erratic HVAC Operation & Self Diagnostic Blinks
- A/C Refrigerant - Contamination
- A/C - Use of Alternate Refrigerants in CFC 12 Units
- A/C - Retrofitting R-12 to R-134a
- A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
- Spark Plugs - New Design
- Intake Air Duct - Reduced Engine Performance
- Wheels (Aluminum) - Coated Balance Weight Usage
- Wheels - Sealing Leaking Cast Aluminum
- Wheels - Finish Damage During Off Car Balancing
- Aluminum Wheels - Refinishing
- Warranty - Guidelines for Using E0420 Wheel Replace
- Warranty - OE Chrome Plated Aluminum Wheel ID
- Tires (Front) - Irregular Wear
- Tires (Front) - Irregular Wear Information
- Wheels (Steel) - Damage Due to Improper Mounting
- Tires - Manufacturers' Assistance
- Tires - Slipping on Rim
- Tires - Tread Chunking, Torn Bead Rubber
- Tires - Speed Rated Information
- A/T - 4L60 Slipping or No 3rd/4th Gear
- A/T - Binding or Inoperative In Reverse
- Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
- Oil Filters - Enhanced Anti-Drainback Valves
- Engine - Miss, Hesitation, or Roughness
- Cooling - New Style Hose Clamp
- A/C Compressor - Moan/Vibration/Noise
- Locking Rear Axle - Chatters onTurns
- Coolant - Recycling Update
- Coolant - Information on Propylene Glycol Usage
- Engine Coolant - Recycling
- Hub Cap - Distortion Due to Sunlight
- A/T - Dexron IIE Preferred Fluid for All Hydra-matic
- Engine - Serpentine Belt Squeak/Chirp or Premature Wear
- A/T - New ATF Dexron IIe Information
- A/T - New Fluid Level Indicators & Fluid Check Procedure
- A/T - DEXRON III Fluid Introduction
- Tires/Wheels - Wheel Weight Usage Precautions
- Drivetrain - Recommended Axle Lubricant
- Drivetrain - Rear Axle Lubricant Compatibility & Usage
- Contaminated R12 Refrigerant - Testing & Handling
- A/C - R12 or R134a Service Recommendations
- A/C - Retrofitting R-12 Vehicles to R-134A
- P/S - Reduced Assist When Cold
- M/T - Correct Transmission Fluid Usage
- Brakes - Modified Brake Bleeding Tool
- Brakes - Revised Bleeding Procedure
- Cooling System - Coolant Recycling Information
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Electrical - Aftermarket Fuse Warning
- Wheels - Chrome Wheel Brake Dust Accumulation/Pitting
- Wheels/Tires - Upsized Wheel/Tire Characteristics
- Wheels/Tires - Chrome/Steel Valve Stem Cap Precautions
- Engine - Noise/Damage Oil Filter Application Importance
- Engine - Drive Belt Misalignment Diagnostics
- 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
- Wheels - Changing Procedures/Precautions
- A/T - Water Or Coolant Contamination Information
- Steering/Suspension - Wheel Alignment Specifications
- Wheels/Tires - Refinishing Aluminum Wheels
- A/T - DEXRON(R)-VI Fluid Information
- Power Steering - Fluid Leaks Due to Extreme Low Temps
- A/T - Fluid Oil Cooler Flow Test
- Tires/Wheels - Vibration Shortly After Tires Are Mounted on Rim
- Tires/Wheels - OE Tire Shake/Vibration Information
- Tires - Information On Proper Tire Pressure
- Wheels/Tires - Use Of Nitrogen Gas In Tires
- Tires/Wheels - Information on Tire Radial Force Variation (RFV)
- Engine - GM Dexos 1(R) And 2(R) Oil Specifications
- Wheels - Chromed Aluminum Wheel Staining/Pitting/Corrosion