Mechanics

AUDI 100 HEATER PROBLEM

1991 Audi 100 • 20,000 miles

I was wondering what could be the cause of my heater not working
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December 25, 2012.




Many things could cause the heater not to work. Check to make sure the coolant level is full, make sure the engine is warming up to a normal operating temp, check the thermostat, check to make sure heater core isn't plugged, check blend air door.



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