K 1500 Yukon 4WD V8-5.3L VIN T (2000)
2. Install the inflatable restraint front end discriminating sensor mounting fasteners.
Tighten
Tighten fasteners to 10 N.m (89 lb in).
3. Connect the inflatable restraint front end discriminating sensor harness connector to the sensor.
4. Install the Connector Position Assurance (CPA) to the inflatable restraint front end discriminating sensor harness connector.
5. Install the engine protection shield (if equipped). Refer to Engine Protection Shield Replacement in Frame and Underbody.
6. Enable the SIR system. Refer to Enabling the SIR System.