2017 FORD E-450 Power Train Problems

TRANSMISSIONS 6R140 HAVE PREMATURE FAILURE THIS IS OUR 6TH TRANSMISSION TO GO OUT IN OUR 5 VANS, WHEN TRANSMISSION GOES OUT, THE TORQUE CONVERTER FAILS WHICH RESULTS IN VEHICLE STALLING IN ROAD WAY THE VEHICLE WHILE JERK REALLY HARD AND GIVE DRIVE WHIPLASH AND WHEN VEHICLE IS GOING UP HILL WHEN THE TORQUE CONVERTER FAILS THE VAN WILL SLAM TO A STOP, STALL THEN START ROLLING BACKWARDS OR FORWARDS WITH NO BRAKES OR POWERSTEERING. WHEN THIS HAPPENS DRIVER HAS NO BREAKS OR POWERSTEERING AND MOST TIMES THIS HAS HAPPENED THE DRIVER CANT QUICKLY RESTART THE VAN TO REGAIN POWERSTEERING OR BRAKES BECAUSE THE TORQUE CONVERTER IS STUCK AND WONT ALLOW STARTER TO TURN OVER ENGINE. THIS VEHICLE HAD A NEW TRANSMISSION PUT IN BY FORD JANUARY 2022 AND IT IS NOW AUGUST 2022 AND THIS TRANSMISSION HAS ALSO FAILED AND PRESENTED THE SAME SAFETY SITUATION WITH STALLING AND JERKING. FORD...