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Home >> Chevrolet >> 2023 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Mechanical - 3.0L (Lm2) Diesel - Repair Instructions (4 Of 11)) >> Repair Instructions >> Oil Pump Replacement (2WD) >> Cleaning and Inspection Procedure - Required

Cleaning and Inspection Procedure - Required

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  1. GM5845381Courtesy of GENERAL MOTORS COMPANY

    Inspect the oil pump pipe tube (1) for cracks, imperfections and/or damage.

  2. Inspect the mounting surface (2) for possible leakage paths.
  3. Inspect the oil pump screen (3) for blockage, foreign material, tears, cracks and/or damage.
  4. Clean the oil pump suction pipe with solvent.
  5. Clean the oil pump suction pipe mating surfaces.