July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Removal Procedure

CAUTION: Refer to SIR CAUTION in Cautions and Notices.

Remove the front seat. Refer to SEAT REPLACEMENT - BUCKET .
Disconnect the electrical connector from the sensor (2).
Rotate the sensor counterclockwise and remove it (1).

Fig 1: Disconnecting Electrical Connector From Sensor
Courtesy of GENERAL MOTORS CORP.