Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • Engine - Idle Vibration In D Range
    • Overview
    • Repair Procedure
  • Timing Belt - Squeal or Whine Noise
  • HLA - Noise After Long Storage
• By Symptom
  • Abnormal wear/deterioration
    • Coolant - Propylene Glycol Based Not Recommended
  • Customer Interest
    • Engine - Idle Vibration In D Range
      • Overview
      • Repair Procedure
    • Timing Belt - Squeal or Whine Noise
    • HLA - Noise After Long Storage
  • Noise
    • Timing Belt - Squeal or Whine Noise
    • HLA - Noise After Long Storage
  • Vibration
    • Engine - Idle Vibration In D Range
      • Overview
      • Repair Procedure
• All Technical Service Bulletins
  • Under Hood Oil Label - Discontinued
  • Engine - Idle Vibration In D Range
    • Overview
    • Repair Procedure
  • Coolant - Propylene Glycol Based Not Recommended
  • Timing Belt - Squeal or Whine Noise
  • HLA - Noise After Long Storage
  • Engine - Partial Repair Components Available
  • Engine Valve Seal - Identification
  • Engine - Valve Seal Identification