91 Osmobile Cutlass ciera - How to replace the ignition lock?

To replace the ignition lock on a 1991 Oldsmobile Cutlass Ciera, start by disconnecting the negative battery cable to ensure safety. Remove the steering column covers to access the ignition lock cylinder. Insert the key into the ignition, turn it to the "Run" position, and locate the release tab or pin to remove the lock cylinder. Once released, replace it with a new ignition lock cylinder, reassemble the steering column covers, and reconnect the battery.