GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1951064  Size: SH
  1. Remove the valley cover retaining bolts (1).
  2. Remove the valley cover (2).
  3. Important: The valley cover gasket (3) is a single use only component and must be replaced whenever the valley cover gasket (3) is removed from the engine.

  4. Remove the valley cover gasket (3).
  5. Discard the valley cover gasket (3).


    Object Number: 1951063  Size: SH
  6. Remove the oil pressure sensor (1) and washer (2), as required.