Lower Air Duct Pipe, Removing And Installing, 2.9L Engine: Removing

WARNING: This page is about a different car, the 2024 Audi S6 and 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

-- Pay attention to the guidelines for clean working conditions. Refer to appropriate Repair Information .

Procedure, if the Radiator is NOT Removed do to Preliminary Work.

Courtesy of AUDI OF AMERICA, LLC

-- Remove the fan shroud. Refer to FAN SHROUD, REMOVING AND INSTALLING, 2.9L ENGINE .

-- Remove the upper air duct pipe. Refer to UPPER AIR DUCT PIPE, REMOVING AND INSTALLING, 2.9L ENGINE .

-- Disconnect the connector -1- for the Charge Air Pressure Sensor 2 -G447-.

-- Remove the bolts -arrows-.

-- Loosen the screw-type clamps -2 and 3- and remove the lower air duct hose.

Procedure, if the Radiator is Removed Due to Preliminary Work.

-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

-- Remove the Charge Air Cooler Temperature Sensor 1 and 2 Charge Air Cooler Temperature Sensor 1 -G763- and Charge Air Cooler Temperature Sensor 2 -G764-. Refer to CHARGE AIR TEMPERATURE SENSOR, REMOVING AND INSTALLING .

-- Remove the front coolant pipe. Refer to FRONT COOLANT PIPE, REMOVING AND INSTALLING, 2.9L ENGINE .

-- Disconnect the connector -1- for the Charge Air Pressure Sensor 2 -G447-.

Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows-.

-- Loosen the screw-type clamps -2 and 3- and remove the lower air duct hose.