Reasons: Low coolant levels in your BMW can be caused by a variety of reasons. One potential cause is a leak in the coolant system, which could be due to a damaged hose or radiator. Over time, these components can wear out and develop small holes, causing the coolant to slowly leak out.
Pelican is correct. No hot water valve on E90. If I had to take a guess, your heater core is probably clogged, and not actually circulating any hot water. It's been the most common thing we've seen on E90's with no heat output. You can try and flush it. You'll get plenty of this sandy white scale crap. But ultimately it probably needs to be Today we're replacing the heater control valve on my E60 550i! This part commonly fails and leads to hot air forced on one side of the car or both, even when
So if your vent tabs, ventilation tabs, aircon tabs, dash vents have broken in your E90, E91, E93 or E93, dont worry here's a crazy quick fix! I'm in no way
correctly. NOTE-. • If the ECM fault memory indicates a cooling fan fault, check that the. fan is not seized and that it spins freely. • When A/C is switched ON, the electric fan is not immediately. turned on. • After the engine is switched OFF, the fan may continue to run at.
Blowing warm air, Not hot air. 06 BMW 325i, My car will not blow hot air, Only slightly warm. When it is cold I get no heat. Changed water pump and 3 thermostats, It did not help. I'm told the engine do not reach the correct temperature and the fan comes on to lower the temp even more. The experts are now telling me it could be the DME computer. O3pb. 309 164 21 180 206 412 246 391 359

bmw e90 heater not working