when I turn 4 wheel drive back to 2 wheel ford f 150 truck makes roaring noise
2004 Ford 150..turned on the 4 wheel drive and when I turned it back to 2 wheel drive the truck makes roaring sounds on and off
Could be your 4wd isn't completely disengaging when you go back to 2wd. Try backing up some after you go from 4wd to 2wd.
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