S4 Quattro Sedan V6-2.7L Turbo (APB) (2000)
Evaporator Drain Tube: Service and Repair
Evaporator Housing Drain
NOTES:
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Drip guide -A- on the evaporator housing drain prevents liquid from flowing back into the foam seal -B-.
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Should drip guide break off, install stopper -D- and seal with silicone adhesive to the drain tube.