I am getting a vibration when I roll into the throttle fairly heavy when in 5th or 6th gear. I havent tried to see if it goes away in when in towhaul mode or not.

Anyone have any ideas?

Nobody?

I am getting the same vibration, but it seems to only be in 5th gear. do you think it is the drivline. could it be in allison of transfer case

I am getting a vibration when I roll into the throttle fairly heavy when in 5th or 6th gear. I havent tried to see if it goes away in when in towhaul mode or not.

Anyone have any ideas?well,dont do that.:p: haha.but seriously,i had tha problem on my truck and the t-case brace has helped it alot.not totaly gone.but nearly as bad as it was.