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Home >> Audi >> 2022 >> A5 Quattro Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 129 (Turbocharger, Supercharger [CWGD,DECA]) >> 21 Turbocharger, Supercharger >> Charge Air System >> Air Duct Pipe, Removing And Installing >> Air Duct Pipe, Removing And Installing, With Radiator Installed 2.9L Engine >> Removing

Air Duct Pipe, Removing And Installing, With Radiator Installed 2.9L Engine: Removing

WARNING: This page is about a different car, the 2022 Audi S5, 2022 Audi RS 5, 2021 Audi S5, 2021 Audi RS 5, and 2020 Audi S5. 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 GUIDELINES FOR CLEAN WORKING CONDITIONS .

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

-- Remove the ribbed belt from the A/C compressor. Refer to RIBBED BELT, REMOVING AND INSTALLING .

-- Remove the tensioner for the A/C compressor and move it to the side. Refer to OVERVIEW - A/C COMPRESSOR POWER UNIT .

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

-- Disconnect the connector and free up the wiring harness.

GWWA21-11248Courtesy of AUDI OF AMERICA, LLC
  1. For the Charge Air Cooler Temperature Sensor 2 -G764-
  2. For the Charge Air Cooler Temperature Sensor 1 -G763-

-- Remove the oil filter element. Refer to ENGINE OIL FILTER, REPLACING , and cover the opening with a clean cloth.

-- Remove the bolts -arrows-.

GWWA21-11249Courtesy of AUDI OF AMERICA, LLC

-- Remove the crankcase ventilation hose -2- by pressing the release buttons on both sides.

-- Move the air duct pipe -1- to the side.

-- Remove the cover.

GWWA13-11226Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -arrow- and the idler roller.

-- Free up the coolant line -2-.

GWWA21-11222Courtesy of AUDI OF AMERICA, LLC

Vehicles with Version 1 Charge Air System: 

-- Loosen the hose clamps -1 and 3- and remove the air duct hose.

Vehicles with Version 2 Charge Air System: 

GWWA21-11567Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -2- for the Charge Air Pressure Sensor -G31-.

-- Loosen the hose clamps -arrows- and remove the air duct pipe -1-.

Continuation for All Vehicles: 

GWWA21-11250Courtesy of AUDI OF AMERICA, LLC

-- Free up the wiring harness.

GWWA24-11724Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows-, use the : T40398  if necessary.

-- Remove the crankcase ventilation hose -1- by pressing the release buttons on both sides.

-- Disconnect the connector and free up the wiring harness -2-.

GWWA21-11132Courtesy of AUDI OF AMERICA, LLC

4 -  For the Manifold Absolute Pressure Sensor -G71-

5 -  For the Throttle Valve Control Module -GX3-

-- Remove the vacuum hose -6- and hose -3- for the crankcase ventilation to do so press the release buttons on both sides.

-- Remove the bolts -arrows-, use the : T40398  if necessary.

-- Carefully pivot the air duct pipe -1- to the left side.

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

GWWA21-11280Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows-, use the : T10572  if necessary.

-- Remove the lower ventilation pipe -1-.

-- Remove the upper ventilation pipe.