NHTSA ID Number: 10203654 Manufacturer Communication Number: TSB 21-2407 Summary Some 2021 F-150 vehicles equipped with a 10R80 MHT transmission and built on or before 23-Apr-2021 may exhibit a harsh 1-3 upshift and/or a harsh electric to gas engine drive transition. This may be due to the software in the powertrain control module (PCM). To correct … Read more
NHTSA ID Number: 10168743 Manufacturer Communication Number: TSB 19-2331 Summary Some 2019 Edge/Nautilus vehicles equipped with an 8F35 transmission and built on or before 10-Sep-2019 may exhibit a harsh upshift and downshift, harsh engagements when shifting from PARK to REVERSE, PARK to DRIVE and/or REVERSE to DRIVE. These harsh engagements may result in an engagement clunk … Read more
NHTSA ID Number: 10176837 Manufacturer Communication Number: TSB 20-2190 Summary Some 2019-2020 Edge/Nautilus vehicles equipped with an 8F57 transmission may exhibit a harsh engagement when shifting from PARK to REVERSE, PARK to DRIVE and/or REVERSE to DRIVE with no DTCs present. The vehicle may also exhibit a harsh upshift and downshift. These harsh engagements may result in … Read more