GM Service Manual Online
For 1990-2009 cars only

Engine Block Valley Cover Installation 6.2L


    Object Number: 1552536  Size: SH

    Note: All gasket surfaces should be free of oil or other foreign material during assembly.

  1. Lubricate the O-ring seals (537) with clean engine oil.
  2. Install the O-ring seals (537) to the cover.
  3. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1559897  Size: SH
  4. Install the cover (555), gasket (556), and bolts (506) and tighten the cover bolts to 25 N·m (18 lb ft).

  5. Object Number: 1408864  Size: SH
  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) and tighten the sensor to 35 N·m (26 lb ft).