y my car check egine lights flashes when accelerating? on 2005 Chevrolet Impala

Got gas came home park car car shakes when I started up next morning and the check engine light is on.Drove it to store and the check engine light flash as I accelerated to 30 mph.

Asked by for the 2005 Chevrolet Impala
you have a missfire and need a shop to track it down for you