TL*THE CONTACT OWNS A 2000 PONTIAC MONTANA. THE CONTACT STATED THAT HER DAUGHTER'S LEG BECAME TRAPPED ON THE REAR SLIDING PASSENGER DOOR. THE DOOR IS SUPPOSED TO RETRACT WHEN AN OBJECT IS BLOCKING THE SENSOR. THE CONTACT ALSO STATED THAT THE DRIVER SIDE DOOR LOCKS ON ITS OWN. THE DEALER WAS NOTIFIED, BUT WOULD NOT PROVIDE A FREE DIAGNOSIS. THE CONTACT FEELS THAT THE MANUFACTURER SHOULD PAY FOR THE REPAIR COSTS BECAUSE SHE IS MAKING PAYMENTS ON THE VEHICLE. THE CURRENT MILEAGE WAS 150,000 AND FAILURE MILEAGE WAS 120,000.