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Ford SuperDuty locking hubs...
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11-19-2009, 12:18 PM
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itbrokeagain
Just Empty Every Pocket
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Join Date: Feb 2007
Location: Amelia
Posts: 1,435
I know the PCV valves in the gas engines are good for making a humming sound when they go bad. Dont know about diesel though. Just a thought.
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91 fj 80 on 37 Nitto Muds with a 10k winch. Cage and sliders coming soon.
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