thanks will do does running diffrent sizes cause any problems ive got 215 45 17s on the back and 215 40 r17s on the front all brand new got anothe 215 40 17 to get then got all 4 going to do that at the end of the month also car makes droning sound at low speeds as when turning a junction left or right really loud how do u diagnose a bad driveshaft its almost like a rubbing sound