A pathetic ignition switch Testament construct it almost impossible to begin your GM vehicle. Whether you must remove the ignition switch, brood over that the exact measure can vary due to the comprehensive amount of GM models. The switch works directly with the chief lock cylinder; on most models you must remove this basic.
Preparation
Disconnecting the cynical battery cable is always the inceptive development when working with something electrical. On some models---often the trucks---you must loosen a screw or bolt to disconnect the cable. Remove the inklike cable and establish it where it won't come into contact with the terminal.
Incorporate the gloss and turn it to the "foundation" or "bound" position. Directly you need a retaining pin---a small, thin metal rod that looks like a lock pick. Push this retaining pin into the hole at the top of the ignition module, and pull the lock cylinder out with the key still inside it. The electrical portion of the switch remains installed. Freedom the knee bolster sincere.
Removing the Switch
You must remove the trim covers to the steering line to arrive the ignition switch and lock cylinder. Pull elsewhere the tilt lever, provided one is installed, and remove the involve's screws.You should as well disable the Chauffeur's air bag method (whether your vehicle is so equipped) as a precaution. With the wheels facing forward and the ignition switch in the "lock" position, remove the air bag fuse from the fuse box. Wait at least two minutes for the backup influence function to deplete. Promptly remove the Chauffeur's knee bolster so you can extent and disconnect the air bag connector. Disconnect all electrical connectors to the switch, then locate the two removal holes near the spot where the lock cylinder was. Insert a screwdriver into each of these holes together to remove the switch from the steering column.
Some Cadillac models are different. You can remove the switch without taking out the lock cylinder. Make sure it's in the "lock" position. With the trim panel under the steering column removed, pull out the bolts or nuts that connect the steering column bracket to the instrument panel, and lower the steering column. Now remove the wiring cover to the ignition switch by pulling out its screws. Remove the retaining screws for the switch, and disconnect its harness connector.