Cooling System: Technical Service Bulletins

• Customer Interest
  • Cylinder Head - Coolant Leak At Threaded Blind Plugs
  • Heater - Poor Performance
  • A/C - Heater Gurgle Noise
    • Overview
    • Service Procedure
• By Symptom
  • Abnormal wear/deterioration
    • Engine Controls - Coolant Temp Sensor Harness RE-Routing
  • Customer Interest
    • Cylinder Head - Coolant Leak At Threaded Blind Plugs
    • Heater - Poor Performance
    • A/C - Heater Gurgle Noise
      • Overview
      • Service Procedure
  • Leaks
    • Cylinder Head - Coolant Leak At Threaded Blind Plugs
  • Noise
    • A/C - Heater Gurgle Noise
      • Overview
      • Service Procedure
  • Poor performance
    • Heater - Poor Performance
• All Technical Service Bulletins
  • Cylinder Head - Coolant Leak At Threaded Blind Plugs
  • Heater - Poor Performance
  • A/C - Heater Gurgle Noise
    • Overview
    • Service Procedure
  • Engine - Block Heater Precaution
  • Coolant Tester - Calibration
  • Engine Controls - Coolant Temp Sensor Harness RE-Routing