Some 2021 F-150 vehicles equipped with a 3.5L PowerBoost engine may experience a rough running engine...

Bulletin number

SSM 49573

Component

Engine and engine cooling

Summary

Some 2021 F-150 vehicles equipped with a 3.5L PowerBoost engine may experience a rough running engine during idle and an illuminated malfunction indicator lamp (MIL) with diagnostics trouble code (DTC) P0300, P0304, P050E and/or P2451 stored in the powertrain control module (PCM). Inform customers that Ford is developing a calibration software update for the PCM that is expected in March. Let the customer know they can continue to drive the vehicle and schedule a follow-up appointment for repair in April. Once the update becomes available, contact the customer and confirm the service appointment is going forward. Monitor OASIS for updates.

Owners of these vehicles have filed 102 complaints in the engine category.