GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1346212  Size: SH
  1. Remove the oil filter adapter. Refer to Oil Filter Adapter Replacement.
  2. Remove the oil pressure sensor and/or switch from the oil filter adapter.
  3. Clean and inspect the oil filter adapter. Refer to Oil Filter Adapter Cleaning and Inspection.

Installation Procedure


    Object Number: 1261656  Size: SH
  1. Install a new O-ring on the oil pressure switch.
  2. Caution: Refer to Component Fastener Tightening Caution in the Preface section.

  3. Install the oil pressure switch to the oil filter adapter and tighten to 16 N·m (12 lb ft).

  4. Object Number: 1346212  Size: SH
  5. Install the oil filter adapter. Refer to Oil Filter Adapter Replacement.