Engine - Coolant Temperature Sensor/Switch: Service and Repair

Engine Coolant Temperature Sensor

Removing

• Engine cold.

- Briefly open the coolant expansion tank cap to reduce residual pressure in the cooling system.

- Remove rear engine cover - 2 - - arrows -.





- Remove left air duct hose - arrows -.





- Remove right air guide hose - arrows -.





- Remove vacuum hose - 1 - from intake manifold.





- Remove bolts - arrows - and remove air duct.

- Remove electrical connectors - 2 - from bracket.





- Disconnect electrical connector - 1 - on Engine Coolant Temperature (ECT) Sensor (G62).

- Remove retaining clip - 3 - and remove Engine Coolant Temperature (ECT) Sensor (G62).

Installing

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

• To avoid coolant loss, insert new Engine Coolant Temperature (ECT) Sensor (G62) immediately and secure it with retaining clip.

• Replace O-ring.

• Secure all hose connections with hose clamps appropriate for the model.

- Fill with coolant => [ Filling ] Procedures.

Tightening Specifications