Having problems with your Cars & Trucks ?
Audi a4 tdi 2003 secondary fan comes on from cold intermit on and off a/c also inop econ light goes out but no cold air can u please help
The last few A-4 s that i had do this ended up needing the PCM replaced. That a default mode safety feature so the car doesn't over heat.I did have one that just needed to be reprogrammed from the dealer though !
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