Engine - Coolant Temperature Sensor/Switch: Service and Repair

Engine Coolant Temperature Sensor (G62)

Removing

• Engine cold.

- Quickly open the coolant reservoir cap and release any remaining pressure in the cooling system and then close it again.

- Remove the front engine cover - bottom arrows -.






- Disconnect the connector - 2 -.






• Lay a cloth below to catch escaping coolant.

- Remove retaining clip - 1 - and Engine Coolant Temperature (ECT) Sensor.

Installing

Install in reverse order, paying attention to the following:

• Replace the O-ring.

• To prevent coolant loss, immediately insert new ECT Sensor in support.

- Check the coolant level => [ Check the coolant level. ] Service and Repair.