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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Engine Mechanical - 3.0L (Lm2) Diesel - Repair Instructions (3 Of 11)) >> Repair Instructions >> Lower Crankcase Extension Overhaul (RWL) >> Cleaning and Inspection Procedure - Required

Cleaning and Inspection Procedure - Required

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  1. GM5148897Courtesy of GENERAL MOTORS COMPANY

    Clean the lower crankcase extension (1) in solvent.

  2. Inspect all sealing and mating surfaces for damage, repair or replace the lower crankcase extension (1) if necessary.
  3. Inspect all threaded and through holes for damage or excessive debris.
  4. Inspect all bolts for damage, if damaged replace with NEW bolts only.