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

ECT Sensor (Under Intake Plenum):

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

REMOVE OR DISASSEMBLE
1. Negative battery cable.
2. Intake Plenum.
3. Electrical connector.
4. Carefully back out sensor.


INSTALL OR CONNECT
1. Coat threads (only) with sealer P/N 9985253 or equivalent.
2. Install sensor in engine.

Tighten
Sensor to 27 Nm (20 lb. ft.).

3. Connect electrical connector.
4. Intake Plenum.
5. Connect negative battery cable.