Removal Procedure

Reposition the hood primary latch release cable from the front end upper tie bar. Hood Primary and Secondary Latch Replacement (Terrain)
Disconnect the electrical connectors and release the wiring harness retainers as necessary.
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Integral sensor assembly bolt uses Left Hand threads. Use counterclockwise rotation to loosen fastener at TORX® tip end. If accessing at pan head end of the fastener, use clockwise rotation to loosen bolt.

Loosen the fastener and slide the sensor out of the keyhole slot.
Airbag Front End Discriminating Sensor (1) - Reposition [2x]
Courtesy of GENERAL MOTORS COMPANY

Radiator Upper Mount Bracket Bolt (1) - Remove [2x]
Front End Upper Tie Bar Bolt (2) - Remove [4x]
Front End Upper Tie Bar (3) - Remove