Lebaron Town & Country L4-153 2.5L SOHC VIN K TBI (1988)
Coolant Temperature Sensor/Switch (For Computer): Description and Operation
The coolant temperature sensor, mounted near the thermostat housing, monitors coolant temperature and provides engine operating temperature data
to the SMEC or SBEC. The sensor, which is a variable resistor, is also used to turn on the radiator fan.