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GEN 2 (2017-2020) Ford F-150 Raptor Forums
Ford Raptor Engine Discussion and Performance Mods
Engine knock or vacuum hub noise??? HELP!!
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<blockquote data-quote="QATARSUB" data-source="post: 1269858" data-attributes="member: 26857"><p>do you hear it from low rpm while you pull the truck hard and shifting from 3rd or 4th and when rpm raise you hear that noise? if it is this what is happening, well I hade this issue before and I did do some bolts on and tune the truck and this knocking disappeared no more.... start with oil catch can as you separate the oil vapor from going back to the intake wich well effect fuel grade.</p></blockquote><p></p>
[QUOTE="QATARSUB, post: 1269858, member: 26857"] do you hear it from low rpm while you pull the truck hard and shifting from 3rd or 4th and when rpm raise you hear that noise? if it is this what is happening, well I hade this issue before and I did do some bolts on and tune the truck and this knocking disappeared no more.... start with oil catch can as you separate the oil vapor from going back to the intake wich well effect fuel grade. [/QUOTE]
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GEN 2 (2017-2020) Ford F-150 Raptor Forums
Ford Raptor Engine Discussion and Performance Mods
Engine knock or vacuum hub noise??? HELP!!
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