Exhaust Gas Temperature Sensor 2 -G448-, REMOVING AND INSTALLING: Removal

WARNING: This page is about a different car, the 2011 Audi Q7, 2010 Audi Q7, and 2009 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

-- Carefully pull the engine cover off the 4 bolts one after the other -arrows-.

Fig 1: Removing Engine Cover

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-- Disconnect the -1- Exhaust Gas Temperature Sensor 2 -G448- connector.

Fig 2: Component Location On Plenum Chamber Bulkhead

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-- Free up the electrical wire.

NOTE:

Ignore -item 2, 3 and 4-.

-- Remove Exhaust Gas Temperature Sensor 2 -G448- -item 3-.

Fig 3: Locating Primary Catalytic Converter And Sensors, Catalyst Temperature Sensor 1 -G20- (2), EGT 3 -G495- (1), EGT 2 -G448- (3) & NOx Sensor -G295- (4)

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NOTE:

To provide a better illustration, component location is shown from behind with engine removed.

Ignore -1, 2, 4 and 5-.