How do you replace ignition switch on 1994 olds 88?

To replace the ignition switch on a 1994 Oldsmobile 88, begin by disconnecting the battery to ensure safety. Remove the steering column covers to access the ignition switch, then disconnect the wiring harness and unscrew the switch from its mounting. Install the new ignition switch by reversing the removal process, ensuring it's securely attached, and reconnect the battery. Finally, test the new switch to ensure proper functionality.