Vibration under seat

[Elusive]

check the heat shield, sometimes they get loose and vibrate at speed.
my bet is a driveshaft Ujoint though.

 

[mcpuck]

When I approach the 50 mph range I can feel vibration under my feet and in the seat. Any ideas? Thanks
98 TJ sport
2" lift and new 33" tires

My wife gets pissed every time i feel a vibration under my seat. :doh::giveup:

 

[Brankz]

My friends (girls) love the vibrations under the seat

 

[Jeeper Jr.]

My friends (girls) love the vibrations under the seat

Wow....

Transmitted from a M.C.D. named J.A.R.V.I.S.