HELLO I M NEW HERE AND WRITE FROM FRANCE....I EXPLAIN MY PROBLEM HERE BECAUSE HERE IN FRANCE DURANGO ARE UNKNOW.I WAS RUNNING ON MOTORWAY NEAR 130KMH WHEN SUDDENLY TCASE STAYS IN NEUTRAL. AFTER FEW TRIES I CAN PUT TCASE IN LOW GEAR AND IMPOSSIBLE TO CHANGE AFTER....AFTER INSPECTION ALL IS CORREST OUT OF THE CASE BUT IT DOESNT WORK INTO...OIL IS DIRTY BUT NO METAL PARTS.IS IT POSSIBLE IT S JUST AN INTERNAL FORKS FAILURE ? I DRIVE 700 KMS LIKE THAT TO GO BACK HOME...3000RPM AND 60KMH..THANK U.GEORGES