2004 BMW X3 Q&A
2004 BMW X3 Question: heater fan
Does it sound like something has got caught in the fan or the fan bearings are failing? We frequent see mice building nests causing debris to get jammed in the blower fan and ducting. Removal of the heater fan, inspect for debris and testing it across a battery on a work bench is probably the diagnostic path to follow. - patrick mannion
When we turn the engine then the blower of AC on first five minutes terrible mildew like smell comes. what is it and how to fix it? Thanks
My temperature gauge all of a sudden jumped into the red and overheated causing the vehicle to automatically shut down. Coolant level was okay and fan was engaging (however, it was running extremel...