High idle during shifts really rough starting when cold replaced almost everything you could possibly think of checked for leaks and every single hose not sure where to go from here the only thing I haven't changed out is temperature sender
want to start truck doesn't want to start acts as if almost like it's out of timing if that makes any sense at all and then it's like it's only firing on 5 cylinders instead of 6 while sitting and idling RPMs sit weather it's supposed to be