Engine Coolant Temperature Sensor on Radiator Outlet -G83-, REMOVING AND INSTALLING: Installing
WARNING: This page is about a different car, the 2015 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
Install in reverse order of removal and note the following:
NOTE:
Replacing the O-ring.
-- Check the coolant level. Refer to COOLANT, FILLING .