I WAS ENTERING A CAR PORT THAT HAS A SLIGHT 2 DEGREE DOWNWARD SLOPE TO THE FRONT OF THE CAR PORT. THE VEHICLE'S ENGINE SEEMED TO ACCELERATE SLIGHTLY WHILE DEPRESSING THE BRAKE AND GO THROUGH THE CAR PORT FRONT OVERHANG. THE CURRENT DRIVING CONDITIONS ADEQUATE (THE WEATHER -VERY COLD, SNOWING BUT CARPORT WAS CLEAR UNDERNEATH) BEFORE AND SINCE THE REPAIR THE TRANSMISSION SEEMS TO HESITATE TO ENGAGE MOMENTARILY ON DECELERATION AND ACCELERATION OPERATIONS. *TR