RIGHT FRONT COIL SPRING BROKE DAMAGING STRUT AND DAMAGING TIRE. BREAK WAS DUE TO RUST. VEHICLE WAS MAKING A TURN WHEN BREAK OCCURRED CAUSING WHEEL TO BE "STUCK" IN THE TURN POSITION DUE TO PARTS RUBBING ON TIRE. MECHANIC SAYS MANY OF GM PRODUCTS ARE AND HAVE EXPERIENCED SAID PROBLEM. *JB