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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1670 (Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions - Off Vehicle (2 Of 3)) >> Engine Block Valley Cover Cleaning and Inspection

Engine Block Valley Cover Cleaning and Inspection

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Engine Block Valley Cover
    GM1403320Courtesy of GENERAL MOTORS CORP.
  1. Clean the valley cover in solvent.
  2. WARNING: Refer to Safety Glasses Warning .
  3. Dry with compressed air.
  4. Inspect for damaged threads (1) and damaged sealing surfaces (2).