Engine: Technical Service Bulletins

• Customer Interest
  • HLA - Noise After Long Storage
  • Engine - Tapping Noise When Cold
  • Throttle Body - Stalling/Rough or Rolling Idle
  • Valve Cover Gasket - Oil Leaks
  • Engine - Slight Oil Leak/Metallic Tapping Noise
  • Cylinder Head Bolts - Updated Design
• By Symptom
  • Abnormal wear/deterioration
    • Coolant - Propylene Glycol Based Not Recommended
  • Customer Interest
    • HLA - Noise After Long Storage
    • Engine - Tapping Noise When Cold
    • Throttle Body - Stalling/Rough or Rolling Idle
    • Valve Cover Gasket - Oil Leaks
    • Engine - Slight Oil Leak/Metallic Tapping Noise
    • Cylinder Head Bolts - Updated Design
  • Driveability
    • Throttle Body - Stalling/Rough or Rolling Idle
  • Leaks
    • Valve Cover Gasket - Oil Leaks
    • Engine - Slight Oil Leak/Metallic Tapping Noise
  • Noise
    • HLA - Noise After Long Storage
    • Engine - Tapping Noise When Cold
    • Engine - Slight Oil Leak/Metallic Tapping Noise
  • Odors
    • Valve Cover Gasket - Oil Leaks
• All Technical Service Bulletins
  • Special Service Tools - Shipment Date
  • Coolant - Propylene Glycol Based Not Recommended
  • HLA - Noise After Long Storage
  • Engine Piston - Standardization
  • Engine - Tapping Noise When Cold
  • Cooling System - Water Pump Weep Hole Seepage
  • Intake Manifold - Production Modification
  • Throttle Body - Stalling/Rough or Rolling Idle
  • Valve Cover Gasket - Oil Leaks
  • Engine - Slight Oil Leak/Metallic Tapping Noise
  • Cylinder Head Bolts - Updated Design