Mechanics

HEATER NOT WORKING

1999 BMW 520

Heater problem
1999 BMW 520 Manual 111000 miles

When driving, the heater in car wont heat up, but
when the car is just ticking over, it heats up.
What can the problem be?
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Buchaill
January 12, 2010.




Heater valve might be unable to open when engine is above idle, inspect/replace the valve.

Dr. Hagerty
Jan 12, 2010.


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