Engine Coolant Temperature Sensor On Radiator Outlet -G83-, Removing And Installing: Removing

WARNING: This page is about a different variant/trim than selected.

The engine is cold.

-- Briefly open the coolant expansion tank cap -arrow- and release any residual pressure in the cooling system and then close it again until it locks.

Fig 1: Identifying Coolant Reservoir Cap

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1-.

Fig 2: Component Location Engine Coolant Temperature Sensor

Courtesy of AUDI OF AMERICA, LLC

NOTE:

Place a cloth underneath to catch any leaking coolant.

Insert the new Engine Coolant Temperature Sensor on Radiator Outlet -G83- immediately in the connection to prevent coolant loss.

-- Remove the clamp -2- and Engine Coolant Temperature Sensor on Radiator Outlet -G83- -3-.