A4 Sedan V6-3.2L (BKH) (2007)
Evaporator Drain Tube: Service and Repair
Evaporator Housing Drain, Removing And Installing
NOTE: Incomplete evaporator drainage may lead to an odor nuisance. If applicable, check evaporator hose and evaporator valve and clean or replace if
necessary.
Removing
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Remove glove compartment, lower "A" -pillar trim and mat on passengers side.
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Carefully fold back floor covering.
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Loosen clip - A -.
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Pull evaporator hose - B - with evaporator valve - C - out of floor panel.
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Remove evaporator valve - C -.
Installing
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In area of hole - E - check gap between noise insulation mat and floor panel (noise insulation mat must not make contact with installed evaporator
valve - C - ).
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Check evaporator valve - C - ; it must not be gummed up with wax or underseal.
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Check for contamination of evaporator hose - B - and clean hose before installing.
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Fully insert evaporator valve - C - as shown (use soap solution as lubricant if applicable).
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Check evaporator hose - B -. It must not be twisted or crushed and must be positioned in recess provided in floor covering.
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Fasten clip - A -.
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Reinstall all components in reverse order.