ok this is really hard to explain but when i get to bout 70-80 mph my car starts to shake...i know why my car shakes thats not the problem but becuse of this shaking it causes my drivers side door to like creak really loudly and it get annoying it sounds like your opening a really old door that type of noise. ever before my car started shaking this noise was occuring but not as much as it is now can any1 tell me or try to fix my problem