GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 CTS 🢒 Engine 🢒 Engine Controls - 5.7L 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure

    Object Number: 1412498 Size: SH
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
  2. Disconnect the oil pressure sensor electrical connector (2).

    3. Important: Clean the area around the sensor before removal. This avoids debris from entering the engine.

  3. Remove the oil pressure sensor from the engine block.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1412498 Size: SH
  1. If installing the old sensor, apply thread sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent.
  2. Install the oil pressure sensor to the engine block.

    3. Tighten
    Tighten the engine oil pressure sensor to 35 N·m (26 lb ft).

  3. Connect the oil pressure sensor electrical connector (2).
  4. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .