Unlocking the Mystery Blinking Check Engine Light and Shaking Car

A flashing check engine light and shaking car indicates your engine is misfiring. This dangerous condition requires immediate attention to ... I turned the engine off, tried again, same thing, shaking hard, check engine light blinking. ... engine works fine, the car drives as usual. Well, a blinking Check Engine Light (CEL) is often more serious than a "steady" light because that typically means the engine is misfiring. Your car shaking when the check engine light flashes can be due to an engine misfire triggered by a damaged ignition coil or spark plug wire ... Ignition Problems. When your car's ignition parts, like spark plugs or wires, aren't working well, they can't start the engine properly. This ... Sounds like one of the sensors (O2, cam, etc) or coil is going. It might happen again. Try to stay on the right lane... It's the spark plug and ignition coil. It could be one or more. How I checked was kept the car running and just started unplugging each ignition ... I took it to a shop, and after a diagnostic check, they noticed that I was missing on one cylinder. They said that getting new plugs and a ... Driving van shaking at 60mph loss of power check engine light came on blinking then off then back on. Limped back home shut off van. Then turned ... The flashing check-engine light doesn't tell you anything extra about why the engine is misfiring, but it does tell you how badly.