10R140 Transmission – Harsh Upshifts – Vehicles With Less Than 200 Miles (320 km) – 2020 Ford F-Super Duty
NHTSA ID Number: 10169988 Manufacturer Communication Number: SSM 48425 Summary Some 2020 F-Super Duty vehicles equipped with a 10R140 transmission may exhibit harsh upshifts between 1st and 5th gears. For vehicles with less than 200 miles (320 km) on the odometer, these harsh upshifts may be due to the transmission adaptive strategy not being fully adapted. The … Read more