Overview - Engine Coolant Temperature Sensor

Fig 1: Engine Coolant Temperature Sensor Exploded View

Courtesy of AUDI OF AMERICA, LLC

1. Clip
   • Check for secure fit
2. O-Ring
   • Always replace
   • Coat with coolant
3. Engine Coolant Temperature Sensor on Radiator Outlet -G83-
   • Removing and Installing. Refer to Engine Coolant Temperature Sensor on Radiator Outlet -G83-, REMOVING AND INSTALLING .
4. Connector
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. O-Ring
   • Always replace
   • Coat with coolant
7. O-Ring
   • Always replace
   • Coat with coolant
8. Bolt
   • Always replace
   • 4 Nm + 45°