NHTSA Complaint #11163148 — 2018 FORD F-250 SD

2018 FORD F-250 4X4 WITH 6.2L GASOLINE ENGINE: UNDER CERTAIN SPECIFIC CONDITIONS, THE TRUCK WILL CONTINUE TO ACCELERATE AFTER DRIVER INPUT IS STOPPED. THE ENGINE WILL CONTINUE TO REV UP (ALL THE WAY TO RED-LINE) WHILE IN GEAR EVEN THOUGH THE ACCELERATOR PEDAL HAS BEEN RELEASED. THIS HAPPENS UNDER THE FOLLOWING CONDITIONS: - VEHICLE IS IN A "COLD START" CONDITION (ENGINE NOT UP TO TEMP) - VEHICLE IS IN "M" (MANUAL TRANSMISSION DRIVER SELECT MODE) - VEHICLE IS COMMANDED TO INITIALLY ACCELERATE WITH THE PEDAL, BUT THEN PEDAL IS SUBSEQUENTLY RELEASED, AND YET ENGINE CONTINUES TO RUN UP TO RED-LINE - VEHICLE WILL SLOW DOWN IF THE BRAKES ARE APPLIED - VEHICLE WILL AGAIN SPEED UP AS SOON AS FUEL PEDAL IS PRESSED TO A LEVEL OF APPROXIMATELY 2300RPM EACH TIME, AND THEN THE ENGINE MANAGEMENT SYSTEM ESSENTIALLY STARTS THIS "RUN AWAY" FREE REV CONDITION. - THE CONDITION IS MORE PROMINENT WHEN THE TRUCK IS IN "4L" MODE, BUT CAN HAPPEN IN "4H" OR EVEN "2H'. - CONDITION IS REPEATABLE; THIS IS NOT AN ISOLATED EVENT AND CAN BE MADE TO HAPPEN WHEN CONDITIONS ARE AS STATED - CONDITION HAS BEEN EXHIBITED ON OTHER SIMILAR VEHICLES WITH SIMILAR BUILD DATA; OTHER VEHICLE OWNERS I HAVE SPOKEN WITH HAVE HAD THIS SAME CONDITION HAPPEN TO THEM