![]() ![]() ![]() Is it possible that someone bumped down on the cruise control set-resume switch, while the main cruise switch was in the OFF position? is driving my husband crazy.I am not sure it is really that big of a problem.but we just bought this truck and he is freaking out over the rough idle. Is this normal? I thought it was at 600 and it seems to have changed by itself?.is this possible?.why?Īlso. KW is idling at 500 RPMs and is extremely rough. Could someone give us advice on RPM's at idle on a Cummins ISX? ![]()
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