K Yukon/Denali 4WD V8-5.7L VIN R (2000)
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 off road skid plate (if equipped).
6. Enable the SIR system. Refer to Enabling the SIR System.