Knocking noise - Ford Powerstroke Diesel Forum
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post #1 of 2 Old 08-13-2012, 05:48 PM Thread Starter Fanatic
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Knocking noise

When the truck goes over a decent bump or rocks alittle underneath my feet it sounds like someone is knocking at the floor

2002 F350 ext cab SRW 6 1/2' bed(mine)
2008 F350 CC DRW 8' bed(Dads)
2012 Reg Cab DRW Dump
1996 Reg Cab DRW Dump
1999 Reg Cab DRW Dump (After a year of sitting its back and running good)
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post #2 of 2 Old 08-13-2012, 06:04 PM
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Probably the sway bar bushings (the ones where it clamps to the axle). It will sound like someone is pounding on the floor under your feet with a hammer.

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