Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • A/C - Slow to Cool in Hot/Humid Conditions
  • Engine/Drivetrain - Front End Oil Leaks
  • A/C - Poor Rear Heater Performance
  • Electrical - SES Lamp ON/DTC's P0480/P0526/P1481/P1484
  • Ignition System - MIL ON/Misfire DTC's In Wet Weather
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Oil Leak from Rear of Crankshaft
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - SES Lamp ON/DTC's P0480/P0526/P1481/P1484
  • Customer Interest
    • A/C - Slow to Cool in Hot/Humid Conditions
    • Engine/Drivetrain - Front End Oil Leaks
    • A/C - Poor Rear Heater Performance
    • Electrical - SES Lamp ON/DTC's P0480/P0526/P1481/P1484
    • Ignition System - MIL ON/Misfire DTC's In Wet Weather
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Oil Leak from Rear of Crankshaft
  • Driveability
    • Ignition System - MIL ON/Misfire DTC's In Wet Weather
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Leaks
    • Engine/Drivetrain - Front End Oil Leaks
    • Ignition System - MIL ON/Misfire DTC's In Wet Weather
    • Engine - Oil Leak from Rear of Crankshaft
  • Poor performance
    • A/C - Slow to Cool in Hot/Humid Conditions
    • A/C - Poor Rear Heater Performance
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • A/C - Slow to Cool in Hot/Humid Conditions
  • Engine/Drivetrain - Front End Oil Leaks
  • Cooling System - Electro-Viscous Fan Clutch Operation
  • Engine - New Cylinder Bore Sleeve Replacement Procedure
  • A/C - Poor Rear Heater Performance
  • Electrical - SES Lamp ON/DTC's P0480/P0526/P1481/P1484
  • Cooling System - Coolant Recycling Information
  • Ignition System - MIL ON/Misfire DTC's In Wet Weather
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Oil Leak from Rear of Crankshaft
  • Engine - Sealant Usage/Procedures
  • Cooling System - DEX-COOL(R) Coolant Leak Detection Dye
  • Exhaust System - Catalytic Converter Precautions
  • Engine - New In-Vehicle Cylinder Head Service Procedure
    • Overview
    • Procedures
      • Engine Cylinder Head Removal
      • Engine Cylinder Head Installation
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Cooling System, A/C - Aluminum Heater Cores/Radiators
  • Gasoline Engine - Oil Consumption Guidelines
  • Engine - Broken Bolt Extraction Information
  • Engine - Noise/Damage Oil Filter Application Importance
  • Engine - Drive Belt Misalignment Diagnostics
  • 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.