How do you replace ignition switch in 2002 Bravada?

To replace the ignition switch in a 2002 Bravada, first disconnect the negative battery terminal to avoid electrical shorts. Remove the steering column covers by unscrewing them, and then detach the ignition lock cylinder if necessary. Disconnect the wiring harness from the old ignition switch and remove it by unscrewing the mounting screws. Install the new ignition switch by reversing these steps, ensuring all connections are secure before reattaching the battery.