The Best 2006 Dodge Grand Caravan Check Engine Light Flashing 2023. Over time, spark plugs naturally become contaminated. If you have determined that nothing is wrong with your engine, yet your engine light is still illuminated, the service team at bettenhausen cdjr can walk you through the process of turning it off.

If this doesn’t do the trick, try removing your gas cap and then screwing it back on. He checked the axles and wheels and everything seems to be fine. A misfire can be caused by numerous problems, many of which can also lead to a flashing check engine light.