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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 >> Camshaft Cover Cleaning and Inspection

Camshaft 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. Remove and discard the rubber ignition coil seals, and the camshaft cover seal.
  2. Fig 1: Camshaft Cover Cleaning And Inspection
    G01706570Courtesy of GENERAL MOTORS CORP.
  3. Clean the camshaft cover with a suitable cleaning solvent.
  4. Inspect the camshaft cover for cracks or damage.
  5. Inspect the bolt threads for damage.
  6. Replace the camshaft cover if necessary.