GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 Terraza Ext. 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure

    Object Number: 1675553 Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Remove the radiator air baffle. Refer to Radiator Air Baffle Assemblies and Deflectors .
  4. Disconnect the engine harness electrical connector (2) from the engine oil pressure sensor.

    5. Object Number: 1677392 Size: SH
  5. Remove the engine oil pressure sensor.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1677392 Size: SH
  1. Install the engine oil pressure sensor.

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


    Object Number: 1675553 Size: SH
  2. Connect the engine harness electrical connector (2) to the engine oil pressure sensor.
  3. Install the radiator air baffle. Refer to Radiator Air Baffle Assemblies and Deflectors .
  4. Lower the vehicle.
  5. Connect the negative cable. Refer to Battery Negative Cable Disconnection and Connection .