6.7L – 4WD – Grinding Noise Heard On Coast Down Prior to 4-3 Downshift – 2022 Ford F-Super Duty

2022 Ford F-Super Duty

NHTSA ID Number: 10214875 Manufacturer Communication Number: TSB 22-2252 Summary Some 2022 F-Super Duty four-wheel drive (4WD) pickup vehicles built on or before 16-May-2022 equipped with a 6.7L engine may exhibit a momentary, slight grinding type noise prior to the 4-3 downshift while coasting without the brakes applied. This may be due to the software in the …

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2WD – Clunk Noise When Shifting REVERSE To DRIVE Or DRIVE To REVERSE And/Or During Coast Down – 2018-2020 Ford Expedition & Lincoln Navigator

2020 Ford Expedition

NHTSA ID Number: 10179116 Manufacturer Communication Number: TSB 20-2253 Summary Some 2018-2020 Expedition/Navigator two-wheel drive (2WD) vehicles may exhibit a clunk noise from the driveshaft area when shifting from REVERSE to DRIVE or DRIVE to REVERSE and/or during coast down. This condition may be caused by a slip/stick condition at the transmission output flange/anti-ting ring interface. To …

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