Cylinder Head Assembly: Technical Service Bulletins

• Recalls
  • Campaign - Engine Cylinder Head Coolant Passage Blockage
    • Overview
    • Vehicles Involved
    • Service Procedure
      • Overview
      • S/T Truck (With or Without Air Conditioning)
      • M Van (With or Without Air Conditioning)
    • Parts Information
    • Warranty Information
• Customer Interest
  • Engine - Exhaust Tailpipe Smoke After Extended Idle
  • Engine - Coolant Loss
    • Overview
    • Application Table
• All Technical Service Bulletins
  • Cylinder Heads - New Bolt Tightening Procedure
  • Campaign - Engine Cylinder Head Coolant Passage Blockage
    • Overview
    • Vehicles Involved
    • Service Procedure
      • Overview
      • S/T Truck (With or Without Air Conditioning)
      • M Van (With or Without Air Conditioning)
    • Parts Information
    • Warranty Information
  • Tools - Removing Rocker Arm Covers
  • Rocker Cover - Gasket and RTV Sealant Usage
  • Engine - Exhaust Tailpipe Smoke After Extended Idle
  • Engine - Coolant Loss
    • Overview
    • Application Table