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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 Removed 2.9L Engine >> Installing

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

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.

Install in reverse order of removal and note the following:

-- Install the oil filter element. Refer to ENGINE OIL FILTER, REPLACING .

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

-- Install the ribbed belt. Refer to RIBBED BELT, REMOVING AND INSTALLING .

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

GWWA24-11798Courtesy of AUDI OF AMERICA, LLC

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

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

-- 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

-- Remove the left front wheel. Refer to WHEELS AND TIRES .

-- Remove the left air intake grille. Refer to Front Bumper .

-- Remove the left air guide. Refer to Overview - Lock Carrier .

-- 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-.

-- 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 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-.

-- Pivot the air duct pipe -1- carefully to the left side and remove.

Installing 

Install in reverse order of removal and note the following:

-- Install the oil filter element. Refer to ENGINE OIL FILTER, REPLACING .