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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1497 (Engine Mechanical - 4.2L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Engine Front Cover Cleaning and Inspection

Engine Front Cover Cleaning and Inspection

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 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. Remove all sealing material.
  3. Inspect the engine front cover sealing surfaces for nicks or damage. Use a fine flat file to remove any minor nicks.
  4. Inspect the engine front cover threaded holes for damage.
  5. Repair or replace the engine front cover as necessary.
    Fig 1: Inspecting Engine Front Cover
    G02128767Courtesy of GENERAL MOTORS CORP.
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