Exhaust Gas Temperature Sensor 4 -G648-, REMOVING AND INSTALLING: Removing

WARNING: This page is about a different car, the 2021 Audi A6 Quattro, 2020 Audi A6 Quattro, and 2019 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the engine cover. Refer to ENGINE COVER .

-- Disconnect the connector -1- and free up the wire.

Fig 1: Locating Exhaust Gas Temperature Sensor 3 -G495-

Courtesy of AUDI OF AMERICA, LLC

-- Remove the Exhaust Gas Temperature Sensor 4 -G648- -2-.