Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Ford Mustang 2021–2022technical service bulletin

Bulletin TSB 22-2185 · NHTSA communication 10211909 · issued May 10, 2022

Technical service bulletin
communication type
Engine and Engine Cooling
component
2021–2022
model years
2
vehicle entries

Official summary

Some 2021-2022 Mustang vehicles built on or before 21-Apr-2022 and equipped with a 2.3L EcoBoost engine may exhibit an illuminated malfunction indicator lamp (MIL) and diagnostic trouble codes (DTC) P0300 and/or P0316 in the powertrain control module (PCM). This may be due to various strategies within the PCM software. To correct the condition, follow the Service Procedure to reprogram the PCM.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.