Audi Q7 2007 Repair Manual page 178

Audi Q7 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 04.2013
Note
Only one condensation water drain hose is installed on this
♦
vehicle (at right on the A/C unit in passenger compartment).
There is a door -D- on the outlet opening on the condensation
♦
water drain hose -A-, check this door, it must not be jammed
and must close.
Condensation water drain -A- ends in engine compartment at
♦
lower right beneath bulkhead. Depending on version of vehicle
(engine and transmission configuration), condensation water
drain can be checked via the engine compartment (from above
or below).
For clear illustration, condensation water drain -A- is depicted
♦
with assemblies removed.
Door -B- on condensation water drain must not be obstructed
♦
by wax or underbody sealer, it must close properly.
♦ Disconnect condensation water drain hose -A-. Refer to
⇒ "9.37.2 Front Condensation Water Drain Hose, Removing
and Installing", page 174
– Check condensation water drain of the A/C unit -B- for soiling
(for example, using a piece of wire) and clean it if necessary.
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permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
172
Rep. Gr.87 - Air Conditioning
and check the following: