Some 2020-2022 F-Super Duty pickup vehicles equipped with a 6.7L engine and built on or before 23-Sep-2021...
Ford technical service bulletin SSM 50619 for 2020-2022 Ford F-250 SD, 2020-2022 Ford F-350 SD and 2020-2022 Ford F-550 SD and others.
- Bulletin number
- SSM 50619
- Component
- Fuel system, gasoline
- Summary
- Some 2020-2022 F-Super Duty pickup vehicles equipped with a 6.7L engine and built on or before 23-Sep-2021 may exhibit a thump/whine/knock noise from the fuel tank at idle or during key on, engine off (KOEO) after performing TSB 21-2057. The noise may be more pronounced at fuel levels at or below 1/4 tank. This may be due to the fuel pump. To correct the condition, replace the fuel pump and sender assembly with service part HC3Z-9H307-AR for vehicles with 160/164 inch wheelbase and a midship fuel tank, HC3Z-9H307-AQ for vehicles with 142/148 inch wheelbase and a midship fuel tank, and HC3Z-9H307-AS for vehicles with an aft of axle fuel tank. For claiming, use causal part 9H307 and applicable labor operations in Section 08 of the Service Labor Time Standards (SLTS) Manual.
Vehicles covered
- Ford F-250 SD 2020-2022 202020212022
- Ford F-350 SD 2020-2022 202020212022
- Ford F-550 SD 2020-2022 202020212022
- Ford F-450 SD 2020-2022 202020212022
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