Installation Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Use a screwdriver to rotate the ignition lock cylinder case gear clockwise to the start position - allowing it to spring return into the RUN position.
- Install the key into the ignition lock cylinder.
- Align the ignition lock cylinder and install it into the ignition lock cylinder case.
- Install the steering column shroud. Refer to Steering Column Shroud Replacement (With Electronic Tilt Steering) , Steering Column Shroud Replacement (Without Electronic Tilt Steering) .
- Enable the SIR system. Refer to SIR Disabling and Enabling .
NOTE:
The gears between the ignition/start switch and the ignition lock cylinder case must be in the correct position. Failure to do so will cause a misalignment of the gears in the ignition/start switch and the ignition lock cylinder case, which may result in a NO START or BATTERY DRAIN.