Originally Posted by Bolksey85
I'm thinking it's more vehicle or wheel speed based than it is engine RPM. Since it's easy and cheap, have the dealer do a rotate and balance and see what happens after that.
I can also duplicate it if I'm doing 65, then go to pass someone without flooring it. Only seems to happen in 3rd. I'll video this at lunch in a few minutes and post the findings. I'll do 2nd gear pulls, 0-75, highway speed to passing speed and hopefully it can narrow it down.