How do you install a replacement ignition switch in a 1988 Jeep Comanche 4.0 V6?

To install a replacement ignition switch in a 1988 Jeep Comanche 4.0 V6, first disconnect the negative battery terminal to prevent electrical shorts. Remove the steering column covers and the retaining screws for the ignition switch. Disconnect the wiring harness from the old switch, then install the new ignition switch in the same position, reconnect the harness, and secure it with screws. Finally, reassemble the steering column covers and reconnect the battery.