Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Raise and support the vehicle.
Drain the oil from the oil pan.
Disconnect the electrical connector from the oil level sensor.

Fig 1: Disconnecting Electrical Connector From Oil Level Sensor
Courtesy of GENERAL MOTORS CORP.
Remove the oil level sensor bolt.
Remove the oil level sensor from the oil pan.

Fig 2: Removing Oil Level Sensor From Oil Pan
Courtesy of GENERAL MOTORS CORP.