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2004 to 2008 F-150 and Mark-LT 4.2L, 4.6L and 5.4L equipped F-150s and Mark-LTs. |
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Thread Tools | Display Modes |
#1
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My K&N has a squeal (sounds like a squeaky bearing) that is driveing me nuts
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#2
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You can either try to find an effective air dam or just switch back to stock. It is just a natural effect of the setup. That is why your stock intake had the big resonator and a narrow snorkel, so that that sound would not reach the cab.
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