Coolant Temperature Sensor/Switch (For Computer): Service and Repair
REMOVAL1. Disconnect negative battery cable.
2. Drain cooling system.
3. Disconnect temperature sensor electrical connector.
4. Using a suitable wrench, remove sensor from intake manifold.
INSTALLATION
CAUTION: Do not overtighten ECT sensor. Damage to sensor and/or cylinder head may occur.
Engine Coolant Temperature (ECT) Sensor:
1. Install sensor. Tighten to 18 - 22 ft lb (25 - 29 Nm).
2. Connect sensor electrical connector.
3. Refill cooling system.
4. Connect negative battery cable.