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

IMPORTANT: Care must be taken when handling engine coolant temperature sensor. Damage to engine coolant sensor will affect proper operation of the fuel injection system.

Removal

1. Drain radiator coolant.
2. Disconnect air induction tube.
3. Disconnect electrical connector.
4. Using a 19mm deep well socket and 6 inch extension, remove sensor.

Installation

1. Coat engine coolant temperature sensor threads with sealer P/N 1052080 or equivalent.
2. Install sensor in engine, torque to 30 N-m (22 lb.ft.)
3. Reconnect electrical connector.
4. Refill coolant, install air induction tube.
5. Reconnect Negative battery cable.
6. Start engine and check for leaks.
7. Recheck coolant level.