Sierra 1500 2WD V8-5.3L Hybrid (2004)
1. The shift lock control actuator must lock the shift lever clevis when the shift lever clevis is put into the park position.
2. Depress the brake pedal to move the shift lever out of the park position.
3. The actuator will be energized.
4. Readjust the shift lock control actuator if needed.
5. Install the BCM.
6. Enable the SIR system.
