Valvetrain noise
98 f250 4.6
Noise increases with revs and gets louder as the engine warms up. Sounds like it is coming from the valves, could it be a rocker or cam issue. Trying to narrow it down before pulling the cover.
98 f250 4.6
Noise increases with revs and gets louder as the engine warms up. Sounds like it is coming from the valves, could it be a rocker or cam issue. Trying to narrow it down before pulling the cover.