5.0L – Illuminated MIL With DTCs P1289 And/Or P017D – 2019 Ford F-150 & Mustang

2019 Ford F-150

NHTSA ID Number: 10159452 Manufacturer Communication Number: TSB 19-2049 Summary Some 2019 Mustang and F-150 vehicles built on or before 8-Jan-2019 and equipped with a 5.0L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P1289 and/or P017D stored in the powertrain control module (PCM). This may be due to cylinder headRead more