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Home >> Audi >> 2021 >> Q3 Premium Plus S-Line >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Turbocharger, Supercharger [DKTA,DKTC,DKXA,DHHA] >> 21 Turbocharger, Supercharger >> Charge Air System >> Charge Air Cooler, Removing And Installing >> Removing

Charge Air Cooler, Removing And Installing: Removing

-- Observe the guidelines for clean working conditions. Refer to GUIDELINES FOR CLEAN WORKING CONDITIONS .

-- Remove the radiator. Refer to RADIATOR, REMOVING AND INSTALLING .

-- Remove the front bumper cover. Refer to BUMPER COVER, REMOVING AND INSTALLING .

-- Loosen the clamps -1 and 2- and remove the air duct hose.

Fig 1: Identifying Clamps
GWWA21-10489Courtesy of AUDI OF AMERICA, LLC

-- Seal the open lines and connections with clean plugs from the Engine Bung Set: VAS6122  .

Vehicles with Automatic Transmission 

GWWA37-11390Courtesy of AUDI OF AMERICA, LLC

Remove the bolts -2 and 3- and tie up the ATF cooler -1- to the side.

Continuation for all vehicles: 

-- Remove the side air guides for the radiator. Refer to OVERVIEW - LOCK CARRIER .

-- Radiator mount with catch: disconnect the left and right catches -arrows- of the radiator mount with a side cutter, push the radiator together with a charge air cooling circuit cooler on the top slightly toward the rear. (The radiator mount can be reused).

GWWA19-11553Courtesy of AUDI OF AMERICA, LLC

-- Radiator mount with threaded connection: remove the left and right bolt -arrow- and at the same time push the radiator together with the charge air cooler slightly toward the rear.

GWWA21-11013Courtesy of AUDI OF AMERICA, LLC

-- Unclip the left and right air duct -1- downward.

GWWA19-12569Courtesy of AUDI OF AMERICA, LLC

-- Release the left and right catches -1- and disengage the condenser -3- from the charge air cooler -2-.

GWWA87-11298Courtesy of AUDI OF AMERICA, LLC

-- Secure the condenser to the lock carrier.

-- Remove the charge air cooler downward.