Engine Coolant Temperature Sensor on Radiator Outlet -G83-, REMOVING AND INSTALLING, VEHICLE WITHOUT HIGH-VOLTAGE SYSTEM
Procedure
- The engine is cold.
-- Reduce the residual pressure in the cooling system, briefly open the coolant expansion tank cap -1- by releasing the retainer in direction of -arrow-.
All except Audi Q7/Q8:
-- Disconnect the connector -2-.
-- Place a cloth underneath to catch leaking coolant.
-- Remove the bolt -1- and the Engine Coolant Temperature Sensor on Radiator Outlet -G83- (there are different installation positions).
Audi Q7/Q8:
Courtesy of AUDI OF AMERICA, LLC-- Disconnect the connector -1-.
-- Place a cloth underneath to catch leaking coolant.
-- Open the clamp -2- and remove the Engine Coolant Temperature Sensor on Radiator Outlet -G83-.
Continuation for All Vehicles:
- Replace the O-ring after removal.
-- To prevent coolant loss, install the new coolant temperature sensor immediately.
-- Check the coolant level. Refer to COOLANT LEVEL, CHECKING AND FILLING .
Tightening Specifications

