EXHAUST

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Dec 22, 2021 | 05:04 PM

MT24

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Joined: Dec 2021

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EXHAUST

I HAVE A 2017 F 250 6.7 AND I GET A LIGHT BLUISH WHITE FILM ON THE CHROME TIPS OF THE EXHAUST WHEN I WIPE IT OFF WITH MY HAND IT DOESNT REALLY SHOW ON MY HANDS. ANY IDEAS? THE FILM IS SEE THRU IF THAT MAKES SINCE

Last edited by MT24; Dec 22, 2021 at 05:07 PM.

Dec 22, 2021 | 08:59 PM

pig9r

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Joined: Sep 2009

Posts: 355

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Ash from the DPF regenerating? I was going to say DEF but the SCR is before the DPF so I don’t know how much of that vapor would make it through. So possibly DEF?