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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Engine Mechanical - 3.0L (Lm2) Diesel - Repair Instructions (5 Of 11)) >> Repair Instructions >> Timing Chain Lower Cover Replacement (2WD) >> Cleaning and Inspection Procedure - Conditional

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.

  1. GM5845392Courtesy of GENERAL MOTORS COMPANY

    Clean the timing chain lower cover (1).

  2. Clean the timing chain lower cover mating surfaces.
  3. Inspect the timing chain lower cover mating surfaces for damage.
  4. Inspect the crankshaft rear oil seal bore for damage.
  5. Inspect the fuel pump access hole cover (2) for damage.
  6. Replace the timing chain lower cover (1) if damaged.