GM Service Manual Online
For 1990-2009 cars only

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
  5. Remove the oil level sensor bolt (751).
  6. 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.

  3. Install the oil level sensor bolt (751).
  4. Tighten
    Tighten the bolt to 20 N·m (15 lb ft).


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