Mechanics

HEATER BLOWING ONLY COLD AIR

2004 BMW 645 • V8 2WD Automatic •

I have a 645 ci 2004. Just change the expansion header tank. Now the heater is only blowing cold air.
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Brummy
March 4, 2011.



Low coolant level.

Dr. Hagerty
Mar 6, 2011.


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