Cleaning and Inspection Procedure - Conditional

WARNING: This page is about a different variant/trim than selected.

NOTE:

The following cleaning and inspection and/or overhaul steps are ONLY to be performed as determined necessary based on the condition of the part being removed with the intention of reinstallation. The labor time to perform any of these steps is not included in the base labor time and if required would need to be documented and submitted as Other Labor Hours for warranty claim reimbursement. A description of the repairs performed must be documented in the technician correction comments.

Courtesy of GENERAL MOTORS COMPANY

Clean the high pressure diesel fuel pump (1) mating surfaces.
Inspect the high pressure diesel fuel pump (1) for damage.
Replace fuel injection pump (1) if any damage is found.
Inspect the high pressure diesel fuel pump shaft notch (2) for damage.
Courtesy of GENERAL MOTORS COMPANY

Inspect the keyway (1) on the sprocket for damage.