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Submitted 354 days ago...

vette32

vette32

New User (1)

No heat

I 've e39 540i bmw with no heat. I change out the themostat with no result.

 
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Submitted 353 days ago...

mmdouglas

mmdouglas

New User (5)

Check the oil to see if it has gone milky, if not remove the radiator cap start the engine, see if it bubbles. I say this because you may have a blown head gasket. if all ok cheak the heater matrix.
hope this helps

 

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