GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 928140  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the left engine mount bracket. Refer to Engine Mount Bracket Replacement - Left Side .

  3. Object Number: 1261655  Size: SH
  4. Disconnect the electrical connector from the engine oil pressure switch.

  5. Object Number: 928137  Size: SH
  6. Remove the oil filter.

  7. Object Number: 928140  Size: SH
  8. Remove the adapter mounting bolts.

  9. Object Number: 1261660  Size: SH
  10. Remove the adapter and discard the gasket.

  11. Object Number: 1261659  Size: SH
  12. Remove the engine oil pressure switch from the oil filter adapter.
  13. Clean and inspect the oil filter adapter. Refer to Oil Filter Adapter Cleaning and Inspection .

Installation Procedure

    Caution: Refer to Component Fastener Tightening Caution in the Preface section.


    Object Number: 1261656  Size: SH
  1. Install the engine oil pressure switch to the oil filter adapter and tighten to 16 N·m (12 lb ft) .

  2. Object Number: 1261660  Size: SH
  3. Install the new gasket.
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the bolts attaching the oil filter adapter to the engine block and tighten to 25 N·m (18 lb ft) .

  6. Object Number: 928137  Size: SH
  7. Lightly oil the replacement oil filter gasket with clean oil.
  8. Note: Fill the oil filter with engine oil.

  9. Install the oil filter and tighten to 32 N·m (24 lb ft) .

  10. Object Number: 1261655  Size: SH
  11. Connect the electrical connector to the engine oil pressure switch.
  12. Install the left engine mount bracket. Refer to Engine Mount Bracket Replacement - Left Side .
  13. Lower the vehicle.
  14. Adjust the engine oil level to the full mark.
  15. Inspect for oil leaks after engine start up.