2002 BMW 325i Q&A

2002 BMW 325i Question: myheater fan stays running with heater off and ignition off sometimes runs up an

runs up and down by itself what is the fix -
Answer 1
possibly a blower motor resistor shorting. -
Answer 2
I got a new final stage resistor fan for my 2002 BMW and this problem is still accuring, any suggestions? -