GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 STS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

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.

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

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