Hey all, I'm new to the Infiniti Forum. My wife and I recently purchased a pre-owned 2007 M35 Base Model. We requested to have the dealer change the stock 18inch wheels to the M35 Sport 19inch wheels. It seems now that when we drive over any road bumps / patchy areas, the rear suspension seems to take these bumps really hard. The noise is so audible, it almost sounds like something's really wrong back there. Any suggestions? Help me out!
Mark
