How do you replace the windshield wiper motor on a 1994 Chevy G20?

To replace the windshield wiper motor on a 1994 Chevy G20, start by disconnecting the battery to ensure safety. Remove the wiper arms by loosening the nuts and gently prying them off, then take off the interior cowl panel to access the motor. Unscrew the mounting bolts of the old motor, disconnect the electrical connector, and replace it with the new motor. Finally, reassemble the cowl and wiper arms, reconnect the battery, and test the wipers to ensure proper operation.