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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 >> Camshaft Cover Cleaning and Inspection

Camshaft 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. 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.
    Fig 1: Inspecting Camshaft Cover For Cracks Or Damage
    G02128762Courtesy of GENERAL MOTORS CORP.
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