Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • Engine - Idle Vibration In D Range
    • Overview
    • Repair Procedure
  • Engine - Hydraulic Lifter Noise In New Vehicles
  • HLA - Noise After Long Storage
  • Engine Performance - Idle Fluctuation
  • Exhaust System - Sulfur Odor
  • Exhaust System - Sulfur/Rotten Egg Odor
• By Symptom
  • Abnormal wear/deterioration
    • Coolant - Propylene Glycol Based Not Recommended
  • Customer Interest
    • Engine - Idle Vibration In D Range
      • Overview
      • Repair Procedure
    • Engine - Hydraulic Lifter Noise In New Vehicles
    • HLA - Noise After Long Storage
    • Engine Performance - Idle Fluctuation
    • Exhaust System - Sulfur Odor
    • Exhaust System - Sulfur/Rotten Egg Odor
  • Noise
    • Engine - Hydraulic Lifter Noise In New Vehicles
    • HLA - Noise After Long Storage
  • Odors
    • Exhaust System - Sulfur Odor
    • Exhaust System - Sulfur/Rotten Egg Odor
  • Vibration
    • Engine - Idle Vibration In D Range
      • Overview
      • Repair Procedure
• All Technical Service Bulletins
  • Engine - Idle Vibration In D Range
    • Overview
    • Repair Procedure
  • Coolant - Propylene Glycol Based Not Recommended
  • Engine - Hydraulic Lifter Noise In New Vehicles
  • HLA - Noise After Long Storage
  • Engine - Partial Repair Components Available
  • Engine Valve Seal - Identification
  • Engine - Valve Seal Identification
  • Engine - Assembly Manual Revision
  • Engine Performance - Idle Fluctuation
  • Exhaust System - Sulfur Odor
  • Exhaust System - Sulfur/Rotten Egg Odor
  • Fuel Injector - Cleaner Kit for Improved Performance