2010 Audi Q7, no air flow, from AC, heater or defroster
What is your question?
Turn on AC runs for a minute, then humming sound then no air flow. Turn on defroster runs for about a minute, then humming sound then no air flow. Sometimes when airs turn down to level 1 and temperature set a 68 degree, AC runs for about 4 minutes, the humming sound then no air flow. What's up?
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