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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1219 (Engine Mechanical - 4.2L 6-Cylinder (Unit Repair)) >> Repair Instructions >> Engine Front Cover Cleaning and Inspection

Engine Front Cover Cleaning and Inspection

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean the engine front cover with cleaning solvent.
    IMPORTANT: Do not use a motorized tool or bristle disc to clean this component.
  2. Fig 1: Engine Front Cover Cleaning And Inspection
    G01706575Courtesy of GENERAL MOTORS CORP.
  3. Remove all sealing material.
  4. Inspect the engine front cover sealing surfaces for nicks or damage. Use a fine flat file to remove any minor nicks.
  5. Inspect the engine front cover threaded holes for damage.
  6. Repair or replace the engine front cover as necessary.