A8L V8-4.2L (BFM) (2004)
Cowl: Service and Repair
Plenum Chamber Water Drain, Checking
Plenum Chamber Water Drain, Checking
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Check whether there is dirt in areas - A - and - B - in the plenum chamber.
‹› Clean drains and area under air conditioning unit of heavy dirt, e.g. with a standard flexible gripping device. Fine deposits and mud can be
removed, for example, with a thin water hose or a pressure cup spray gun (V.A.G 1538) and a flexible nylon tube (V.A.G 1538/2).