GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2001 🢒 Eldorado 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 Engine Oil Pressure Sensor or Switch Replacement

Removal Procedure

    Object Number: 481563 Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Disconnect the electrical connector (2) from the oil pressure switch (1).
  3. Remove the oil pressure switch (1) from the oil filter adapter (3).

Installation Procedure

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


    Object Number: 481563 Size: SH
  1. Install the oil pressure switch (1) to the oil filter adapter (3).

    2. Tighten
    Tighten the oil pressure switch (1) to 16 N·m (12 lb ft).

  2. Connect the electrical connector (2) to the oil pressure switch (1).
  3. Lower the vehicle.
  4. Check the oil level.
  5. Start the engine and inspect for oil leaks.