How do you replace temperature censor in 1999 cadillac?

To replace the temperature sensor in a 1999 Cadillac, first, ensure the engine is cool and disconnect the negative battery cable. Locate the temperature sensor, which is typically situated near the thermostat housing. Remove the electrical connector and unscrew the old sensor using a socket or wrench. Install the new sensor, reconnect the electrical connector, and reattach the battery cable.