Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

Raise and support the vehicle. Refer to JACKING AND LIFTING in General information.
Drain the oil from the oil pan.
Disconnect the electrical connector from the oil level sensor.

Fig 1: Disconnecting Oil Level Sensor Electrical Connector
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 Bolt And Sensor
Courtesy of GENERAL MOTORS CORP.