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

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, 2013 Audi Q7, 2012 Audi Q7, and 2011 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

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

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

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-- 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-

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-- 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