AFTER EXITING THE FREEWAY AND COMPLETING A CURVE TO THE RIGHT I WAS ON A STRAIGHT SECTION OF THE OFF RAMP GOING APPROX. 35 MPH. I APPLIED THE BRAKES AND A MODERATE VIBRATION WAS FELT IN THE FRONT END/BRAKES. THE CAR SPUN OUT AND HIT A SIGN THEN A WALL WITH THE REAR OF THE VEHICLE. *TR