How do you replace the steering column gear shift arm in a 1995 Toyota Avalon?

To replace the steering column gear shift arm in a 1995 Toyota Avalon, first disconnect the battery and remove the steering wheel and airbag if equipped. Then, detach the steering column cover to access the gear shift mechanism. Remove the retaining bolts and disconnect any wiring or clips attached to the gear shift arm, then replace it with the new arm and reassemble the steering column components in reverse order. Finally, reconnect the battery and test the gear shift operation.