TL* THE CONTACT OWNS A 2009 TOYOTA MATRIX. THE CONTACT STATED WHEN SITTING IDLE AT A COMPLETE STOP, THE ENGINE WOULD EXHIBIT AN UNUSUAL INCREASE IN ENGINE RPMS. IN ADDITION, THE CONTACT STATED IF THE BRAKES WERE NOT FIRMLY DEPRESSED WHEN ATTEMPTING TO ACCELERATE, THE VEHICLE WOULD NOT RESPOND. THE VEHICLE WAS TAKEN TO THE DEALER SEVERAL TIMES YET THE FAILURE WAS UNABLE TO BE DUPLICATED. THE CONTACT WAS UNABLE TO CONFIRM IF THERE WERE ANY RECALLS ON THE VEHICLE. THE FAILURE MILEAGE WAS 30 AND THE CURRENT MILEAGE WAS 3,300.