Posted 5/24/2019 20:55 (#7519002 - in reply to #7518954) Subject: RE: F250 7.3 oil is, CLEAN?
Mount Vernon, WA
Is it possible that you haven't been working it as hard during these past 3000 miles? Oil turns black because of blowby past the rings. Blowby increases as the engine works harder.
F250 7.3 oil is, CLEAN?
