2001 BMW 5 Series "auxillary heat turning" Questions

Auxillary Fan Fuse (50 amp) Neither 75 or 76 are present. I checked the trunk's right side fuse panel also (no such luck) If it's not a fuse, what could it be? Perhaps a blown heater/AC fan motor? Any

...auxillary fans is not working then the problem would be the aux fan itself or relays. if Fan is working then you might have a poblem with the water pump.Thank you for using Fixya! If its cooling down ...

...heat on on a 91 Pace Arrow Motorhome I don't have propane I just have it plugged in and please help me I'm freezin i would think it runs from the auxillary battery , make sure you have a secondary ...

auxillary fan is controlled by the PCM based on AC switch position via a fan control relay in your fuse box under the hood. There is no fan switch for it, as it is turned on based on PCM observance of

...heat problem can be fixed by having an auxillary coolant pump installed. This can be purchased at the dealership and there is a technical service bulletin with all the info. Some ticking noises can ...

...auxillary fuel source, for diagniostic purposes. Does the vehicle run porperly when running down the road? if so, fuel flow is not your issue. What is the normal ambient temprature where you use the ...

...heat on drivers side defrost and floor only cold air on passenger side . tried turning off auxillary tempeture switch on passenger still no change . Anybody have the same problem? Any suggestions ...

...heat exchanger. This is why a lot of long steep road grades will have signs telling you to turn on your heater before the climb, even in summer - the core acts like an auxillary radiator to keep you ...

...heat from passenger compartmentw/AC OFF. OUTSIDE CAN BE 90 AND THE INTERIOR OF A CLOSED UP VEHICLE CAN CLIMB TO 120 DEGREES + mID 80'S IS HANDLED WITH GREATER EASE FOR A COMBINATION OF TECHNICAL ...

heat off the radiator effectively. Note also if you have air conditionally this should either turn on the electric fan also or switch on an auxillary fan located either beside it or behind the grille.