Hey yall, Rob here. Ive got an 04 lb7, something ive noticed since I got this truck was that if im driving and it shifts..... and come to a stop applying moderate braking...When I let off the brake the rear end jolts. I cant tell if its the tranny or something in the rear end. I will note however that my rear shocks are blown out. I had assumed that it was because I was riding up the calipers. However I accelerated quickly in first gear only and aggressively braked, and when I let off the brake, nothing happened. I have also noticed that if I gently "very gently and slowly" let off the brake. It doesn't seem to happen. Any ideas??