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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1443 (Engine Mechanical - 4.2L (Ll8)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Camshaft Cover Cleaning and Inspection

Camshaft Cover Cleaning and Inspection

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Inspecting Camshaft Cover
    GM637708Courtesy of GENERAL MOTORS CORP.
  1. Remove and discard the rubber ignition coil seals, and the camshaft cover seal.
  2. Clean the camshaft cover with a suitable cleaning solvent.
  3. Inspect the camshaft cover for cracks or damage.
  4. Inspect the bolt threads for damage.
  5. Replace the camshaft cover if necessary.
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