GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Envoy - 2WD 🢒 Engine 🢒 Engine Mechanical - 6.0L 🢒 Engine Block Valley Cover Installation

    Object Number: 1403316 Size: SH

    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. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the cover (555), gasket (556), and bolts (506).

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


    Object Number: 1403317 Size: SH
  4. Apply sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent, to the threads of the sensor.
  5. Install the oil pressure sensor (706) and sealing washer (707).

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