Topic: 6.7 powerstroke pcm

If this is the case, re secure the gas cap. Then sometime your next weeks time the light should reset itself of their vehicles. The ECM could even take 7 days to recast. This is relating to the only condition where the lighting will reset on it's own. Somewhat that's untrue or there exists a noticeable drivability problem, have to have to bring your car for online system. The ECM stores trouble codes. These codes tell the technician what caused the light to turn on. There are lots ways yo...