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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (3.0L - Diesel Fuel Injection - Engine Code: CATA) >> 23 Diesel Fuel Injection >> Oxygen Sensors >> Differential Pressure Sensor -G505-, REMOVING AND INSTALLING >> Removing

Differential Pressure Sensor -G505-, REMOVING AND INSTALLING: Removing

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-- The Differential Pressure Sensor -G505- -3- installed on the front side.

-- Spray the hoses from the Differential Pressure Sensor -G505- with thinner before removing.

Fig 1: Component Location On Plenum Chamber Bulkhead
GWWA26-10324Courtesy of AUDI OF AMERICA, LLC

-- Pull the hoses straight off the connections to remove. The connections break off of the Differential Pressure Sensor -G505- very easily.

-- Disconnect the connector -3- from the Differential Pressure Sensor -G505-.

Fig 2: Component Location On Plenum Chamber Bulkhead
GWWA26-10324Courtesy of AUDI OF AMERICA, LLC

-- Remove both bolts and the Differential Pressure Sensor -G505-.