Removal Procedure
- Disable the SIR system. Refer to Disabling the SIR System .
- Remove the connector-position assurance (CPA) from the electrical connector on the front end discriminating sensor.
- Disconnect the front end discriminating sensor electrical connector (2) from the front end discriminating sensor.
- Remove the 2 integral bolts that retain the front end discriminating sensor to the frame front crossmember.
- Remove the front end discriminating sensor from the vehicle.
Courtesy of GENERAL MOTORS CORP.