GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2007 🢒 Grand Prix 🢒 Engine 🢒 Engine Mechanical - 5.3L 🢒 Engine Oil Level Sensor and/or Switch Replacement

Removal Procedure

    Object Number: 1551872 Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Drain the oil from the oil pan.
  3. Disconnect the oil level sensor electrical connector.

    4. Object Number: 1411954 Size: SH
  4. Remove the oil level sensor bolt (751).
  5. Remove the oil level sensor (727) and O-ring (728) from the oil pan.

Installation Procedure

    Object Number: 1411954 Size: SH
  1. Install the oil level sensor (727) and O-ring (728) to the oil pan.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the oil level sensor bolt (751).

    3. Tighten
    Tighten the bolt to 20 N·m (15 lb ft).


    Object Number: 1551872 Size: SH
  3. Connect the oil level sensor electrical connector.
  4. Lower the vehicle.
  5. Refill the engine oil to the proper level.