Overview - Engine Coolant Temperature Sensor

WARNING: This page is about a different car, the 2020 Audi A4 allroad, 2019 Audi A4 allroad, 2018 Audi A4 allroad, 2017 Audi A4 allroad, and 2017 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Engine Coolant Temperature Sensor Components Location

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 - Clip
- Check for secure fit
2 - O-Ring
- Always replace after removing.
- Coat with coolant
3 and 4 - O-Rings
- Installation instructions. Refer to OVERVIEW - ENGINE COOLANT TEMPERATURE SENSOR .
5 - Engine Coolant Temperature Sensor -G62-
- On transmission side of the cylinder head
- Removing and installing. Refer to Engine Coolant Temperature Sensor -G62-, REMOVING AND INSTALLING .
6 - Bolt
- Tightening specifications. Refer to OVERVIEW - ENGINE COOLANT TEMPERATURE SENSOR .
7 - Engine Coolant Temperature Sensor on Radiator Outlet -G83-
- Removing and installing. Refer to Engine Coolant Temperature Sensor on Radiator Outlet -G83-, REMOVING AND INSTALLING .