Cylinder Block Assembly: Technical Service Bulletins

• Customer Interest
  • Engine - Knock or Rattle Diagnosis
  • Engine - Knocking Noise in Cold Ambient Temperatures
    • Overview
    • Parts and Dealer Warranty Information
    • Service Procedures
      • Lumina Built Before VIN L9124965 or L1114223
      • Lumina Built After VIN L9124965 or L1114223
      • Lumina APV
    • Owner Letter
• All Technical Service Bulletins
  • Engine - Knock or Rattle Diagnosis
  • Engine - Knocking Noise in Cold Ambient Temperatures
    • Overview
    • Parts and Dealer Warranty Information
    • Service Procedures
      • Lumina Built Before VIN L9124965 or L1114223
      • Lumina Built After VIN L9124965 or L1114223
      • Lumina APV
    • Owner Letter
  • Engine - Increased Wall Thickness Piston Pins
  • Crankshaft Main Bearing - Clearance/End Play
  • Engine - Intake Manifold Inspection/Replacement