Charge Air Pressure Sensor -G31- / Charge Air Pressure Sensor 2 -G447-, REMOVING AND INSTALLING: Removing

WARNING: This page is about a different variant/trim than selected.

-- Free up the vacuum hose -1- on cylinder bank 2 (left).

Fig 1: Identifying Vacuum Hose -1-, Bolts -Arrows- And Cover -2-

Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and remove the cover -2-.

Cylinder Bank 1 (right)

-- Remove the cover -arrow-.

Fig 2: Fuel Supply Line Cover -Arrow-

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CAUTION:

Danger of defects caused by dirt.

Follow the guidelines for cleanliness when working on the fuel supply system. Refer to FUEL SUPPLY, INJECTION SYSTEM AND CHARGING SYSTEM, CLEAN WORKING CONDITIONS .

WARNING:

Risk of injury from fuel.

To reduce fuel pressure, lay cloths around connecting point before opening fuel system and carefully loosen.

-- Remove the bolts -arrows-.

Fig 3: Fuel Supply Line Bolts -Arrows-

Courtesy of AUDI OF AMERICA, LLC

-- Loosen the union nut -2- and push the fuel supply line to the side.

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

NOTE:

Ignore item -1-.

Continued for Both Sides

-- Disconnect the connector -1-.

-- remove the bolts -arrows-, remove the Charge Air Pressure Sensor -G31- or Charge Air Pressure Sensor 2 -G447-.

Fig 4: Locating Charge Air Pressure Sensor -G31- /Intake Manifold Temperature Sensor -G72-

Courtesy of AUDI OF AMERICA, LLC