THIS KIA SORENTO MAKES A VERY HIGH OVER-REVVING NOISE WHILE DRIVING UP THE STREET. THE KIA OFTEN SEEMS TO TRY TO FIND THE GEAR IT NEEDS TO BE IN WHILE DRIVING AND MAKES A LOUD ENGINE NOISE WHEN GOING UP HILL OR DRIVING MORE THAN 20 MPH. THIS KIA ALSO MAKES A INTERNAL CLICKING NOISE WHEN MAKING RIGHT TURNS, WHICH IS OFTEN WORSE WHEN TURNING ON AN INCLINE. THE ENGINE HAS A LOUD RATTLE NOISE WHEN STARTED AND THE CAR IS OFTEN HARD TO START, MEANING WHEN I TURN THE IGNITION KEY, THE CAR MAY START 50 PERCENT OF THE TIME ON THE FIRST START.