ATF actually has molybdenum in it, You are getting Arctic grade fuel, the injection system in you truck is fine without any additive the best is B2, most aditives make it worse than plain fuel. There is a survey about it, I believe it was posted on this site. Save you money. PLAY SAFE!
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JP 3 :thumbsupLicenced HD mechanic for 35 years. RETIRED!

worked on engines all my life. Spent last 19 HAPPY :thumbsupyears at Freightliner