Originally Posted by big gear head
So do you think that all of the noise was coming from the transmission and the 3.75 wasn't causing it?
Its starting to seem that way, how could it be the ring and pinion, it doesnt care what gear the tranny is in. It should make noise at the same speed all the time no matter what gear the car is in. Starts in 5th then gets worse in 6th at same speed? I am getting ready to go drive it and see.