GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disable the SIR system. Refer to SIR Disabling and Enabling.
  2. Remove the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement.

  3. Object Number: 1345601  Size: SH
  4. Remove the connector position assurance (CPA) from the electrical connector on the front end sensor.
  5. Disconnect the front end sensor electrical connector from the front end sensor.
  6. Remove the 2 integral bolts that retain the front end sensor to the frame front crossmember.
  7. Remove the front end sensor from the vehicle.

Installation Procedure


    Object Number: 1345601  Size: SH
  1. Install the front end sensor to the vehicle.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the 2 integral bolts that retain the front end sensor to the frame front crossmember and tighten to 8 N·m (71 lb in).
  4. Connect the sensor electrical connector to the front end sensor.
  5. Install the CPA to the sensor electrical connector.
  6. Install the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement.
  7. Enable the SIR system. Refer to SIR Disabling and Enabling.