SSM 50380

Service Bulletin Details

Public Details for: SSM 50380

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) aft

- 2022 - 2021 - 2020 -

Models from 2022

Models from 2021

Models from 2020

SSM 50380 - 2020-2022 F-Super Duty - 6.7L - 175 inch Wheelbase Thump/Whine/Knock Noise From The Fuel Tank After Performing TSB 212057 - Built On Or Before 23-Sep-2021
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.
APPLICABLE VEHICLES
2020 - 2021 TRUCK: FE P558N SUPER DUTY
2022 TRUCK: FE P558N SUPER DUTY