How do you replace coolant temperature sensor in 1998 Chevy prism?

To replace the coolant temperature sensor in a 1998 Chevy Prism, first ensure the engine is cool and disconnect the negative battery cable for safety. Locate the sensor, which is typically found near the thermostat housing or cylinder head. Unplug the electrical connector, then use a wrench to carefully unscrew the old sensor. Install the new sensor, reconnect the electrical connector, and reattach the battery cable.