Question for the masses the other day I got a vibration of sorts its only in 5th and 6th gear more of a harmonic vibration ever slight at fist thinking clutch because if I depress it in 5th or 6th it goes away, but clutch works fine no chatter or slipping, though out bearing fine but everything has 155k on it drive shafts new Adam's, for got o5 tj 6 speed