GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 CTS - RHD 🢒 Body and Accessories 🢒 Instrument Panel, Gages, and Console 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure

    Object Number: 785774 Size: SH
  1. Disconnect the electrical connector (2) from the engine oil pressure switch (1).
  2. Remove the engine oil pressure switch (1) from the oil pump.

Installation Procedure

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


    Object Number: 785774 Size: SH
  1. Install the engine oil pressure switch (1) to the oil pump.

    2. Tighten
    Tighten the engine oil pressure switch to 40 N·m (30 lb ft).

  2. Connect the electrical connector (2) to the engine oil pressure switch (1).
  3. Inspect for oil leaks after engine start up.
  4. Adjust the engine oil level to the full mark.