Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • A/C - Poor Heating Performance in Extreme Cold Weather
  • Engine - Oil Leak From Oil Pan Drain Plug
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Intermittent Random Misfire/DTC's Set
  • Engine - Oil Leak at Front of Engine
  • Instruments - Oil Pressure Light Flickers at Idle
  • Coolant - A/T Fluid Contaminated Due to Engine Coolant
• By Symptom
  • Abnormal wear/deterioration
    • Engine - Intermittent Random Misfire/DTC's Set
  • Customer Interest
    • A/C - Poor Heating Performance in Extreme Cold Weather
    • Engine - Oil Leak From Oil Pan Drain Plug
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Intermittent Random Misfire/DTC's Set
    • Engine - Oil Leak at Front of Engine
    • Instruments - Oil Pressure Light Flickers at Idle
    • Coolant - A/T Fluid Contaminated Due to Engine Coolant
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Leaks
    • Engine - Oil Leak From Oil Pan Drain Plug
    • Engine - Oil Leak at Front of Engine
    • Coolant - A/T Fluid Contaminated Due to Engine Coolant
  • Poor performance
    • A/C - Poor Heating Performance in Extreme Cold Weather
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • A/C - Poor Heating Performance in Extreme Cold Weather
  • Engine - Intermittent Misfire, Bulletin Cancellation
  • Engine - Serpentine Drive Belt Wear Information
  • Engine - Vehicles Without Engine Oil Life Systems
  • Cooling System - Coolant Recycling Information
  • Engine - Oil Leak From Oil Pan Drain Plug
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Sealant Usage/Procedures
  • Engine - Intermittent Random Misfire/DTC's Set
  • Engine - Oil Leak at Front of Engine
  • Exhaust System - Catalytic Converter Precautions
  • Engine - Timing Belt Inspection/Maintenance Information
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Cooling System, A/C - Aluminum Heater Cores/Radiators
  • Gasoline Engine - Oil Consumption Guidelines
  • Cooling System - Engine Thermostat Now Availability
  • Engine - Noise/Damage Oil Filter Application Importance
  • Engine - Drive Belt Misalignment Diagnostics
  • Instruments - Oil Pressure Light Flickers at Idle
  • Coolant - A/T Fluid Contaminated Due to Engine Coolant
  • Engine, A/T - Identification Information
  • Engine - Use of 'Surface Conditioning Disks'
  • Engine - Intake Manifold Inspection/Replacement
  • Engine - GM Dexos 1(R) And 2(R) Oil Specifications
  • Engine - GM dexos 1(R) and dexos 2(R) Oil Specifications/Info.