Hello.People I have a complete problem my Grand Cherokee bj.1997 5,2l with Qadra Track gearbox 180tkm..The car about two weeks ago is lying with a slid transmission no longer sounded.Only after certain time comes to roll.With us in the factory state I dismantled oil tub and determined that the filter was too correct.Have installed new filters and new oil felt the same quantity about 5,5l. gearbox lid mounted and tried out.Cars immediately switches forward and back gear ,has also properly power just switches no longer up , can I turn the motor up to about 5600u/min there does nothing .villeicht has someone had the same problem please to hillfe ,still what I still have the Valve body cleaned only from outside with pure gasoline .was the filleicht error ?Mfg Rafael