Cummins auto high idle question
On cold mornings the truck will go into a high idle after approx. two mins of starting. It does it automatically when it's cold, I'm not setting the cruise. Question is, a couple of times here lat...
Forum Discussion
lc0338 wrote:
It does not sound right. Just bought a new (2014 year model) RAM 5500 with 6.7 engine and it only goes in high idle (1100 rpm default) when I set it through the cruise control.
My '15 also fluctuates as needed - I guess the computer is smarter than I am.. I used to do the cruise control trick till I realized it's no longer needed.. Check out the replies on the Cummins forum as well.
