5-Series (E12,E28, E34, E39, E60)Chat relating to the BMW 5-Series of all generations. Specific models include: BMW 518, BMW 520, BMW 520i, BMW 530i, BMW 528i, BMW 530i, BMW 518i, BMW 524d, BMW 525i, BMW 525e, BMW 528e, BMW 540i, BMW 535i, BMW 520d, BMW 525td, BMW 525d, BMW 530d, BMW 525i/xi, BMW 530i/xi. (BMW 5-Series Forum)
2003 540 only generates heat when its coming the faster i drive the more heat I get. I got the fan gear changed last week. Check coolant level is on Mechanic says its a false reading......I think i need a new mechanic also
>Check coolant level is on Mechanic says its a false reading
Mine's the same. My finger says there's coolant there, but the sensor says it's not.
Does the fan itself work? As in:
Do the heater/ dash/ defrost switch positions work?
Do the fan switch positions correspond to proper air flow?
Is your water temp gauge reading a constant display?
Sometimes the problem is just a symptom ...
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