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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Components (Brake System) (1 Of 2) >> 47 Hydraulic Components >> Vacuum System >> Check Valve, Removing And Installing >> Check Valve With Vacuum Line In Engine Compartment, Removing And Installing, 3.0L TFSI Engine >> Removing

Check Valve With Vacuum Line In Engine Compartment, Removing And Installing, 3.0L TFSI Engine: Removing

-- Remove the air filter housing. Refer to AIR FILTER HOUSING, REMOVING AND INSTALLING .

-- Remove the bracket for the A/C compressor. Refer to SUB-ASSEMBLY BRACKET, REMOVING AND INSTALLING .

GWWA47-10167Courtesy of AUDI OF AMERICA, LLC

-- Remove the vacuum line -2-.

-- Remove the bolt -1-.

-- If equipped, disconnect the vacuum line -3- by pressing the release buttons on both sides.

-- Remove the bolt -2- and remove the vacuum line -1- with the check valve.

GWWA17-10955Courtesy of AUDI OF AMERICA, LLC