Various Drivability Concerns With Powertrain Malfunction (Wrench) Indicator And DTCs P1601/P061A – 2020-2021 Ford Mustang GT500
NHTSA ID Number: 10215717 Manufacturer Communication Number: TSB 22-2280 Summary Some 2020-2021 Mustang GT500 vehicles may experience erratic and harsh shifting at highway speeds and/or perceived lack of power when accelerating from a stop, with a powertrain malfunction (wrench) indicator and diagnostic trouble codes (DTCs) P1601 and/or P061A stored in the powertrain control module (PCM) while using … Read more