I WAS DRIVING WEST ON JEFFERSON AVE IN DETROIT. THERE ARE TRAFFIC SIGNALS AT BOTH ENDS OF A SHORT BRIDGE WHERE IT PASSES OVER I-375. I STOPPED AT THE FIRST AND, WHEN THE LIGHT CHANGED, STARTED FORWARD, THE SECOND TRAFFIC SIGNAL TURNED RED. THE VEHICLE IN FRONT OF ME STOPPED, BUT, WHEN I TOOK MY FOOT OFF OF THE ACCELERATOR AND PUT IT ON THE BRAKE, THE CAR CONTINUED ACCELERATING AND, ALTHOUGH I WAS LITERALLY STANDING UP ON THE BRAKE, IT HAD NO EFFECT AND I HIT THE STOPPED VEHICLE IN FRONT OF ME GOING ABOUT 25 OR 30 MILES AN HOUR. THE AIR BAG DID NOT DEPLOY. SIMILAR EVENTS HAVE OCCURRED A HALF DOZEN OR MORE TIMES BEFORE, BUT NEVER WITH THE SAME CONSEQUENCES. ON PREVIOUS OCCASIONS, THE CONTINUING ACCELERATION STOPPED AFTER A DELAY AND I WAS ABLE TO BRING THE CAR TO A STOP, ON TWO PREVIOUS OCCASIONS, THERE WAS ANOTHER AUTO A CAR LENGTH OR MORE IN FRONT OF ME, AND THE DELAY BEFORE THE BRAKE TOOK OVER CAUSED ME TO BUMP INTO IT. IN NEITHER CASE WAS THERE ANY BODILY OR SERIOUS VEHICLE DAMAGE. IN OTHER INSTANCES, I WAS ABLE TO AVOID COLLISION, AFTER SUFFERING A SCARE. AFTER EACH EPISODE, I REPORTED THE PROBLEM WHEN I TOOK THE CAR TO THE DEALER. ON TWO OCCASIONS, THE DEALER'S SERVICE DEPARTMENT KEPT THE CAR SEVERAL DAYS TRYING TO REPLICATE THE OCCURRENCE. THEY WERE NEVER SUCCESSFUL. (IF THEY RETAIN COPIES OF THEIR SERVICE ORDERS, THEY WILL REFLECT THAT I REPORTED THE PROBLEM AND THEY WERE UNABLE TO DETERMINE THE CAUSE OR TO FIX IT.) MY VEHICLE IS SERIOUSLY DAMAGED AND,