A8 Quattro Sedan V8-4.2L (AUX) (2001)
Evaporator Drain Tube: Service and Repair
Condensation drain hose with valve (driver/passenger side), checking, removing and installing
NOTE: If complaints are received regarding moisture in passenger compartment, check the drain hose -A-, the relevant valve -B- and the area below the
air conditioner housing -C- for soiling. Remove electronics box-plenum if necessary; illustration shows drain hose on removed components.
Removing and installing
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Remove side trim of center console on driver and passenger side, respectively.
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Remove condensation drain hose from air conditioner housing and pull out of the center tunnel.
NOTE:
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Push condensation drain valve -A- through the floor panel of the center tunnel.
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Lock rib -B- fully in the panel of the center tunnel.