Tunnel CROSSMEMBER, Removing And Installing, Vehicles With 3.0L TDI Engine: Removing

WARNING: This page is about a different car, the 2023 Audi SQ8, 2023 Audi RS Q8, and 2023 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the noise insulation. Refer to NOISE INSULATION, REMOVING AND INSTALLING .

-- Remove the bolts -arrows- from the front exhaust pipe.

Fig 1: Identifying Bolts

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-- If equipped, remove the lower EGR pipe. Refer to the appropriate Exhaust System article .

-- Release the retainers in direction of -arrows A- and slide the sleeve -1- on the emergency release cable in direction of -arrow B-.

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-- Disconnect the rear emergency release cable from the front emergency release cable in direction of -arrow C-.

-- Mount the Engine/Gearbox Jack - Gearbox Support:T10337 on the Engine and Gearbox Jack:VAS6931 and attach it under the transmission and support the transmission.

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NOTE:

To prevent damage to the driveshaft heat shield, place a suitable piece of wood -arrow- underneath as shown.

WARNING:

There is the risk of an accident.

The Engine and Gearbox Jack:VAS6931 may only be used during assembly and must not sit unsupervised under the vehicle.

Vehicles with NOx Sensor Control Module 2 -J881- and Particulate Sensor -G784-

-- Loosen the bracket with NOx Sensor Control Module 2 -J881- and Particulate Sensor -G784- from the tunnel crossmember and tie it up to the exhaust pipe. Refer to the appropriate Service Information .

Continuation for All Vehicles

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-- Remove the bolts -arrows- for the tunnel crossmember.

-- Remove the nuts -arrows- and lower the tunnel crossmember -3- slightly.

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-- Remove the bolt -1- and free up the rear emergency release cable -2-.

-- Remove the tunnel crossmember.