Exhaust brake quit working
Lets try this again! Need some help. Cummins 400 isl, spartan chasis 2006 travel supreme. I guess next will be taking it to a tech!
Forum Discussion
Its labeled exhaust brake on the switch. Hi and low. Obviously I’m not a mechanic, i will take to one to get it looked at and fixed. Its in storage for 6 months or so for now. Spartan told me the only electrical component is a diode. So no cb,s to check out.
