no heat, fan works but no heat from defroster or vents nothing? on 2002 Audi A4 Quattro

made sure heater core wasn't blocked

by in Lake Geneva, WI on November 03, 2013
2 answers
ANSWER by , November 03, 2013
Possible blend door actuator is not functioning. Need to check to see if blend door is switching over to the heater core side.
ANSWER by , November 04, 2013
AGREE WITH #1