Engine - Coolant Temperature Sensor/Switch: Service and Repair

Engine Coolant Temperature Sensor

Special tools, testers and auxiliary items required

• Assembly Tool (T10118)

Removing

• Engine cold.

- Release relay lever - arrow - and remove.





- Remove bolts - 1 - and - 2 -.

- Remove intake manifold flap vacuum actuator from intake manifold and lay aside with vacuum hose connected - 3 -.

- Disconnect electrical connector - arrow - on engine coolant temperature (ECT) sensor (G62) with (T10118).





- Pull engine coolant temperature (ECT) sensor (G62) retaining clip up.

- Pull engine coolant temperature (ECT) sensor (G62) out of coolant thermostat housing.

Installing

Installation is in reverse order of removal, note the following:

• Replace O-ring.

• To prevent coolant loss, immediately insert new engine coolant temperature (ECT) sensor (G62) in coolant thermostat housing.

- Install intake manifold flap vacuum actuator.

- Check coolant lever => [ Filling ] Service and Repair.