GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2005 🢒 Bonneville 🢒 Body 🢒 Instrument Panel, Gages, and Console 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

    2. Object Number: 481563 Size: SH
  2. Disconnect the electrical connector (2) from the engine oil pressure switch (1).
  3. Remove the engine oil pressure switch (1) from the oil filter adapter (3).

Installation Procedure

    Object Number: 481563 Size: SH

    Notice: Replacement components must be the correct part number for the application. Components requiring the use of the thread locking compound, lubricants, corrosion inhibitors, or sealants are identified in the service procedure. Some replacement components may come with these coatings already applied. Do not use these coatings on components unless specified. These coatings can affect the final torque, which may affect the operation of the component. Use the correct torque specification when installing components in order to avoid damage.

  1. Install the engine oil pressure switch (1) to the oil filter adapter (3).

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

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