Tune-up and Engine Performance Checks: Technical Service Bulletins

• Customer Interest
  • Engine Performance - High Idle Speed/Idle Speed Hunting
• By Symptom
  • Abnormal wear/deterioration
    • Coolant - Propylene Glycol Based Not Recommended
  • Customer Interest
    • Engine Performance - High Idle Speed/Idle Speed Hunting
  • Driveability
    • Altitude Compensator Valve - Poor Driveability
    • Engine Performance - High Idle Speed/Idle Speed Hunting
    • Fuel System - Poor Idle or Stall When Coming to A Stop
• All Technical Service Bulletins
  • Coolant - Propylene Glycol Based Not Recommended
  • Fuel Injector - Cleaner Kit for Improved Performance
  • Altitude Compensator Valve - Poor Driveability
  • Engine Performance - High Idle Speed/Idle Speed Hunting
  • Fuel System - Poor Idle or Stall When Coming to A Stop