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

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-- Pay attention to the guidelines for clean working conditions. Refer to Guidelines For Clean Working Conditions .

Procedure, If the Radiator Is NOT Removed Do to Preliminary Work.

-- Remove the upper air duct pipe. Refer to Air Duct Pipe, Removing And Installing, With Radiator Installed 2.9L Engine .

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 -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 .

-- Loosen the screw-type clamp -2- and remove the air duct hose.

Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows-. Remove the lower air duct pipe -1-.