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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 963 (Engine Mechanical - 4.8L, 5.3L, 6.0L And 6.2L (5 Of 5)) >> Off-Vehicle Repair Instructions (3 Of 3) >> Engine Block Valley Cover Installation

Engine Block Valley Cover Installation

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing Engine Valley Cover
    GM1403316Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: All gasket surfaces should be free of oil or other foreign material during assembly.
  1. Lubricate the O-ring seals with clean engine oil.
  2. Install the O-ring seals (537) to the cover (555).
  3. NOTE: Refer to Fastener Notice .
  4. Install the cover (555), gasket (556), and bolts (506).

    Tighten:  Tighten the manifold bolts to 25 N.m (18 lb ft).

  5. Fig 2: Removing/Installing Oil Pressure Sensor & Washer
    GM1403317Courtesy of GENERAL MOTORS CORP.
  6. Apply sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent, to the threads of the sensor.
  7. Install the oil pressure sensor (706) and sealing washer (707).

    Tighten:  Tighten the sensor to 35 N.m (26 lb ft).