Sierra 2500 2WD V8-6.6L DSL Turbo (2007)
2. Install the key into the ignition lock cylinder.
3. Align the ignition lock cylinder and install it into the ignition lock cylinder case.
4. Install the steering column shroud.
5. Install the knee bolster.
6. Enable the SIR system. Refer to SIR Disabling and Enabling.