GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Impala 🢒 Engine 🢒 Engine Mechanical - 3.9L 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure

    Object Number: 1609656 Size: SH
  1. Remove the oil pressure sensor heat shield nut and shield.

    2. Object Number: 1608498 Size: SH
  2. Disconnect the engine oil pressure sensor electrical connector (1).

    3. Object Number: 1609660 Size: SH
  3. Remove the engine oil pressure sensor.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1609660 Size: SH
  1. Install the engine oil pressure sensor.

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


    Object Number: 1608498 Size: SH
  2. Connect the engine oil pressure sensor electrical connector (1).

    3. Object Number: 1609656 Size: SH
  3. Install the oil pressure sensor heat shield and nut.

    4. Tighten
    Tighten the nut to 10 N·m (89 lb in).