Hey there everyone! Got a quick question..I have an 03 X5 and for the past week, when I start the car, the aux fan runs at full throttle for about 30 seconds, then it just winds back down to normal speed. It only does this when the engine is cold. I make sure I don't crank it with the A/C on, but when I do turn it on, it works fine. Any tips? I was thinking it could be the auxiliary fan switch, since the fan itself seems to be spinning properly.
Whatcha think!?