Tl* the contact owns a 2003 chevrolet impala. the contact stated that the windshield wipers failed to operate normally and became stuck in a vertical position. the contact also mentioned that the failure was intermittent and would occur without warning. the vehicle was taken to a dealer however, it was neither diagnosed nor repaired. the manufacturer was notified. the failure and current mileage was 124,000. updated 12/24/13*cn