MY WIFE WAS PULLING INTO A PARKING SPOT WHEN OUR 2004 JEEP GRAND CHEROKEE LAREDO'S ENGINE SUDDENLY RACED AND THEN THE JEEP LEAPT FORWARD WITH GREAT FORCE AS SHE BRAKED. NO MORE THAT 3 FEET AWAY WAS A CONCRETE PLANTER THAT STOPPED THE JEEP. NO AMOUNT OF PRESSURE ON THE BRAKE PEDAL WOULD STOP THIS RAPID ACCELERATION. THERE WAS $4208 IN DAMAGES TO THE JEEP. *TR