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

-- On a vehicle with air suspension, activate vehicle lift mode. Refer to VEHICLE LIFT MODE .

-- Carefully pull the engine cover off the 4 bolts one after the other -arrows-.

Fig 1: Removing Engine Cover

Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1- and -2- and then remove the heat shield from the turbocharger.

Fig 2: Turbocharger Heat Shield And Bolts

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the -4- Exhaust Gas Temperature Sensor 4 -G648- brown connector.

Fig 3: Component Location On Plenum Chamber Bulkhead

Courtesy of AUDI OF AMERICA, LLC

-- Free up the electrical wire.

-- Remove the noise insulation -1- and -2-. Refer to NOISE INSULATION, REMOVING AND INSTALLING .

Fig 4: Locating Front/Rear Noise Insulation

Courtesy of AUDI OF AMERICA, LLC

-- Remove and free up the Exhaust Gas Temperature Sensor 4 -G648- -arrow-.

Fig 5: Identifying Exhaust Gas Temperature Sensor 4 -Arrow-

Courtesy of AUDI OF AMERICA, LLC