Engine Coolant Temperature Sensor -G62-: Installing
WARNING: This page is about a different car, the 2012 Audi S5, 2011 Audi S5, and 2010 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.
Install in reverse order of removal. Note the following:
NOTE:
Replace the O-ring.
To prevent coolant loss, install the ECT sensor immediately into the connection.
-- Check the coolant level, refer to CHECK THE COOLANT LEVEL .