How to replace reverse sensors in 2001 Cadillac dts?

To replace the reverse sensors in a 2001 Cadillac DTS, first, ensure the vehicle is safely parked and the ignition is off. Remove the rear bumper cover by unscrewing any fasteners and clips securing it in place, then gently pull it away from the vehicle. Locate the reverse sensors, disconnect the wiring harness, and unscrew the old sensors from their mounts. Install the new sensors by reversing the process: secure them in place, reconnect the wiring, and reattach the bumper cover.