does it do it in neutral?

sounds like a Tranny problem to me...

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L.O.S.T.# AM091337
2006 Voodoo Edition
EVIC
Franken/Jacked
265/75 Duratracs
Skid Row Skids
RED LED Overheads and Footwells
Custom TJ Bumper
4x 100w Hellas on rack
Nokya Hi-Watt headlight bulbs
Blacked Stockers
Thrush Welded muffler
K&N Filter
Custom Boiler Rack

Soon:More Lights, ARB/Winch

Only does it in reverse and while driving, but not all the time while driving. It likes to do it when I'm coasting around 1500rpms.
When I accelerate it goes away.

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'02 Jeep KJ 4x4- Gone
'92 YJ- lift, swampers, bumpers....yeah, its pretty sweet.
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