Sierra Classic 1500 4WD V8-5.3L (2007)
Install the wire harness assembly (1) into the wire harness strap (2).
6. Install the upper and lower trim covers.
7. Enable the SIR system.
Install the wire harness assembly (1) into the wire harness strap (2).
6. Install the upper and lower trim covers.
7. Enable the SIR system.