HEATER BLOWING ONLY COLD AIR

2004 BMW 645

Tiny

brummy

March, 4, 2011 AT 5:55 PM

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

FOUND 4984 RELATED QUESTIONS

No Heat

37 ANSWERS
5 IMAGES

1 Answer

Tiny

Dr. Hagerty

March, 6, 2011 AT 9:29 PM

Low coolant level.

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Replace Heater Core