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...
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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.
