I picked up a 4motion last week and absolutely love the car, but there is one problem that is annoying me. when I reverse the car I hear a squealing noise coming from the rear, I am assuming it is the brakes rubbing because, when I apply the brakes the noise increases and gets quite loud. At first I thought it may be because the car was stood still for a week or two before I purchased it but am beginning to doubt this . I and am able to stop the noise temporarily by driving the car forward and applying the hand brake, but the next time I reverse the car it seems to come back. Does anybody have