Anyone else have their trucks start rough after it's been warmed up?
Mine starts as it should when it's cold, but starts roughly, stutters and doesn't want to start.
Cummings tech said they will most likely do an ECM update to fix it.
Mine starts as it should when it's cold, but starts roughly, stutters and doesn't want to start.
Cummings tech said they will most likely do an ECM update to fix it.