Coolant Temperature Sensor/Switch (For Computer): Service and Repair

Engine Coolant Sensor Locations:

Removal
1. Drain approximately 2 quarts of coolant from the radiator drain plug.
2. Remove upper radiator hose.
3. Disconnect the electrical connector.
4. Remove the sensor with a suitable socket.

Coolant Temperature Sensor:

Installation
1. Apply sealant to the threaded portion of the sensor.
Specified Sealant: 3M Nut Locking P/N 4171 or equivalent.
2. Install the sensor and tighten to the specified torque.
Specified Torque: 6 ft lb (8 Nm)
3. Reconnect the electrical connector.
4. Refill the radiator and check for leaks.