Hello evryone so i have a 05 dodge Durango 4.7 all wheel drive with about 270,000 miles when ever i take off from stop there is a loud clunking noise that comes from under the truck i can feel it in peddle it only happends when im kinda hard on the peddle or if i floor it at any speed i have replaced the front axles as well as the front driveline u-jiont i opened the front diff an all gears are in good shape pulled rear driveline an checked those u-jounts as well as checked all the splines where drivelines an axles meet an there fine im gonna check the rear diff today an see how it looks but any advise would be greatly appreciated just hopeing its something i can fix an not in the transfer case or tranny thanx in advance

 

Might be a long shot, but I have replaced several throttle position sensors on my 2007 Durango 4.7. You can see the RPM gauge jump to 0 and back up causing it to "clunk"