Repair Procedures
WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Timing Chain and Sprocket Replacement (LH6, LMG, LY2 and LY5) or Timing Chain and Sprocket Replacement (LY6, L76 and L92)