Coolant Temp Sensor - Febi - 08668

The sensor's exact location may vary slightly depending on the specific engine. Consult your vehicle's repair manual for the precise location. Generally, it's found near the engine block, often in the cylinder head or thermostat housing.

You will typically need basic tools like a wrench or socket set, a screwdriver, and possibly a torque wrench. A diagnostic tool may also be helpful to clear any error codes.

No, the Febi 08668 is specifically designed for Mercedes-Benz 190 W201 models (1983-1993). Using it on other models is not recommended and may cause issues.

Symptoms of a faulty sensor include engine overheating, the check engine light illuminating, and poor fuel efficiency. Use a diagnostic tool to confirm the issue.

The switch point is 120°C.

The length of the sensor is 52 mm.

The thread size is M14 x 1.5.

Check the coolant level, cooling fan operation, and the coolant temperature sensor. A faulty sensor might not accurately read the temperature, causing overheating. Replace the sensor if necessary.

Use a diagnostic tool to read the error codes. A faulty coolant temperature sensor can trigger the check engine light. Replace the sensor if the error code indicates a problem.

A malfunctioning coolant temperature sensor can provide incorrect temperature data to the ECU, leading to poor fuel efficiency. Replace the sensor if it is faulty.