Colorado 2WD V8-5.3L (2009)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
6. Install the 2 fasteners (1) retaining the discriminating sensor assembly to the radiator support.
Tighten the bolts to 9 Nm (80 lb in).
7. Install the grille. Refer to Grille Replacement (See: Body and Frame/Grille/Service and Repair).
8. Enable the SIR system. Refer to SIR Disabling and Enabling (See: Air Bag Systems/Air Bag(s) Arming and Disarming/Service and Repair).