Exhaust or jake brake or neither?
How do I know if I have a jake brake, an exhaust brake or is it possible that we don't have either of these? We have a 2001 holiday rambler imperial with an Allison 3000 transmission. Am extremely...
Forum Discussion
" You can stop by your local Cummins or Allison dealer and they will look over your coach and advise you what exactly you have and how to use it properly."
THERE is the best advice I see in this thread! Go to the local experts for some hands-on teaching!
THERE is the best advice I see in this thread! Go to the local experts for some hands-on teaching!
