Cylinder Head Assembly: Technical Service Bulletins

• Customer Interest
  • Engine - Exhaust Tailpipe Smoke After Extended Idle
  • Engine - Coolant Loss
    • Overview
    • Application Table
• All Technical Service Bulletins
  • Cylinder Head Bolt - Revised Tightening Procedure
  • Cylinder Heads - New Bolt Tightening Procedure
  • Campaign - Engine Cylinder Head Coolant Passage Blocked
    • Overview
    • Involved Vehicles
    • Service Procedure
      • Overview
      • S/T Truck (With or Without Air Conditioning)
      • M-Van (With or Without Air Conditioning)
    • Claim Information
  • Rocker Arm Covers - Tools for Removal
  • Engine - Rocker Arm Cover Gasket Use
  • Engine - Exhaust Tailpipe Smoke After Extended Idle
  • Engine - Coolant Loss
    • Overview
    • Application Table