Some 2020-2022 F-Super Duty pickup vehicles equipped with a 6.7L engine, 175 inch wheelbase, and built on...
Ford technical service bulletin SSM 50380 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 50380
- Component
- Fuel system, gasoline
- Summary
- Some 2020-2022 F-Super Duty pickup vehicles equipped with a 6.7L engine, 175 inch wheelbase, and built on or before 23-Sep-2021 may exhibit a thump/whine/knock noise from the midship 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-AP. 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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