Cooling System: Technical Service Bulletins

• Customer Interest
  • Cooling System - Coolant Loss, Warning Lamp ON
    • Overview
    • Description, Production Change, Warranty and Parts Information
    • SUB-Tank and Installation Procedure Information
  • Heater Unit - Noise at 4,000 to 5,000 RPM
  • Heater Unit - Noise From the Water Flow
  • Water Temperature Switch - Rough Idle
• By Symptom
  • Abnormal wear/deterioration
    • Coolant - Propylene Glycol Based Not Recommended
    • Water Temperature Switch - Rough Idle
  • Customer Interest
    • Cooling System - Coolant Loss, Warning Lamp ON
      • Overview
      • Description, Production Change, Warranty and Parts Information
      • SUB-Tank and Installation Procedure Information
    • Heater Unit - Noise at 4,000 to 5,000 RPM
    • Heater Unit - Noise From the Water Flow
    • Water Temperature Switch - Rough Idle
  • Leaks
    • Cooling System - Coolant Loss, Warning Lamp ON
      • Overview
      • Description, Production Change, Warranty and Parts Information
      • SUB-Tank and Installation Procedure Information
  • Noise
    • Heater Unit - Noise at 4,000 to 5,000 RPM
    • Heater Unit - Noise From the Water Flow
• All Technical Service Bulletins
  • Coolant - Propylene Glycol Based Not Recommended
  • Cooling System - Coolant Loss, Warning Lamp ON
    • Overview
    • Description, Production Change, Warranty and Parts Information
    • SUB-Tank and Installation Procedure Information
  • Heater Unit - Noise at 4,000 to 5,000 RPM
  • Heater Unit - Noise From the Water Flow
  • Cooling System - Maintaining Proper Coolant Levels
  • Coolant - Reconditioned Antifreeze, Not Recommended
  • Water Temperature Switch - Rough Idle