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2004 BMW 645 Repair Question


Topics covered: Coolant, Heater.
Mileage: No information provided.

Asked on March 4, 2011

Heater blowing only cold air

I have a 645 ci 2004. Just change the expansion header tank. Now the heater is only blowing cold air.
Avatar Asked by brummy

Answer

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Replied on March 6, 2011

Low coolant level.

Tiny Answered by Dr. Hagerty (expert)
9,669 answers provided
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