Powertrain control modules determine how much fuel to inject into the cylinders and when that fuel should be ignited. If there is a problem, the PCM may be the issue itself, or it could be the sensors ...
An issue with the powertrain control module software has prompted Stellantis to recall 131,700 of its Ram 1500 pickup trucks. Related: More Ram News Affected vehicles include model-year 2021 1500s ...