A4 Quattro Wagon V6-3.0L (AVK) (2002)
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Detach the underbody cover-see arrow
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Lift rear seat out of its catches.
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Release the cable holder -1-, disconnect the plug connection of the speed sensor cable and press out the grommet (left and right-hand sides are
mirror images).
Installing
Install in reverse order.
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Grease the O-ring of the speed sensor all around with lubricating paste G 000 650 before inserting.