GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Regal 🢒 Engine 🢒 Engine Mechanical - 3.8L 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure

    Object Number: 153592 Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Disconnect the engine oil pressure sensor electrical connector.
  3. Remove the engine oil pressure sensor.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 153592 Size: SH
  1. Install the engine oil pressure sensor.

    2. Tighten
    Tighten the engine oil pressure sensor to 16 N·m (12 lb ft).

  2. Connect the engine oil pressure sensor electrical connector.
  3. Lower the vehicle.
  4. Fill the crankcase as necessary. Refer to Engine Oil and Oil Filter Replacement .