2001 W900 the sleeper heater isn't working and no power getting to actuator valve. Any ideas where a fuse might be or another cure for this problem?
I had the same problem but my brakes applied and wouldn't release at all! We found the problem being there is a ABS valve on each side of the rear...
Mine had the same problem but it was with the trailer light interrupter and i had to take the switch of the we heel and replace it! It is more...