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

Engine Coolant Temperature (ECT) Sensor

Removal
1. Disconnect the battery ground cable.
2. Remove the intake manifold assembly.
3. Remove the ECT sensor.
^ Position an absorbent cloth to collect fluid spillage.
^ Disconnect the electrical connector.
^ Remove the sensor and discard the seal.





Installation
1. Install the ECT sensor.
^ Clean the components.
^ Install a new O-ring seal.
^ Secure with the clip.
^ Connect the ECT sensor electrical connector.

2. Install the intake manifold assembly.
3. Connect the battery ground cable.
4. Top-up the coolant.