Lbutera036
New member
I've been having a strange issue with my 2002 M3. Six times now, the car's fan has started running at full blast, just like it does when supercharging. The problem is, it doesn't stop. After a while, the car seems to go into a low-power mode, accelerating slowly and losing regenerative braking. It also won't supercharge.
Has anyone else experienced this? Any ideas on what might be causing it?
Has anyone else experienced this? Any ideas on what might be causing it?