Installation Procedure

If you are installing a new ignition lock cylinder, code the lock cylinder. Refer to Lock Cylinder Coding - Ignition .

Fig 1: View Of Ignition Lock Cylinder

Courtesy of GENERAL MOTORS COMPANY

Turn the key to the RUN position and insert ignition lock cylinder (1) into the ignition and start switch housing.
Turn the key to the LOCK position and remove the key from the ignition lock cylinder.
Install the upper trim cover and the lower trim cover to the steering column. Refer to Steering Column Lower Trim Cover Replacement .
Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .