5.0L – Intermittent Rough Running And/Or Illuminated MIL With DTCs P0351, P0352, P0353 And/Or P0354 – 2021 Ford Mustang
NHTSA ID Number: 10198584 Manufacturer Communication Number: TSB 21-2174 Summary Some 2021 Mustang vehicles equipped with a 5.0L engine and built on or before 11-Feb-2021 may exhibit an intermittent rough running drivability concern with an illuminated malfunction indicator lamp (MIL) and diagnostic trouble codes (DTC) P0351, P0352, P0353 and/or P0354 stored in the powertrain control module (PCM). … Read more