Cool Check Engine Light F350 Diesel Ideas. If the light begins flashing, it indicates a more serious problem such as a mis fire that can quickly overheat the catalytic converter. After about 150 miles my check engine light came on.

Web full list of part and tools. If your truck has a flashing check engine light, it means you need to service the engine now. Web 1 1999 f350 discussion starter 20 posts · joined 2013 #1 · sep 13, 2013 i have a 2011 f350 srw that is all stock has 34k miles and the check engine light came on.