2002 BMW 325i Q&A
2002 BMW 325i Question: replace the blower motor relay
What is the issue? No air or sporadic operation Check or replace the fan speed resistor (very common) - Chow
Dude I just read on this. There is a motor relay. Its has a part inside that is for the high fan speed for when the high fan switch is on high. When its lower than high the resistor comes into play. Makes sense its not your resistor. I would check the motor if its spining at the max speed. Trace for any frayed wires ect. first. Check if your switch is also working. Sounds like relay to me too. - Visitor
how do you replace the blower motor relay on a 2002 325i bmw
the fan will not turn off when the car is switched off. i replaced the blower motor resistor not to long ago, so i don't think that's the problem but i am not sure what else can be the problem. i ...