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Re: misfire on cyl 5 at idle only
Posted to Technical Discussion Forum on 2/29/2020

A bad lifter will cause a cylinder misfire on those engines at idle, once oil volume comes up the misfire goes away.

You could pull the valve cover and cam's and swap all the lifters from cylinder 5 to cylinder 1 or 3 and put is back together and see if the ... Login to read more.