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International Automotive Technicians Network
Re: Engine
Posted to Technical Discussion Forum on 1/13/2019

Pull the valve cover and remove the cams and rockers, then pressure test the engine cylinders to see if air is leaking anywhere it should not be. It is a 50/50 if it has bent valves. If it has to have the head pulled, you are half way there. I would not crank ... Login to read more.