TrailBlazer 4WD L6-4.2L (2007)
3. Install the horn plunger to the steering column.
4. Install the inflator module.
5. Enable the SIR system. Refer to SIR Disabling and Enabling.
3. Install the horn plunger to the steering column.
4. Install the inflator module.
5. Enable the SIR system. Refer to SIR Disabling and Enabling.