Car Shaking, Check Engine Light Blinking Unraveling the Connection

... car. Yesterday when I started up the car I noticed the check engine light flashing and the car was shaking. The engine was cold and the ... Faulty spark plugs and ignition coils are the most common reason for a running rough engine that causes shaking and a flashing check engine ... The flashing CEL indicates sustained misfire of one or more cylinders. Traction control and Stabilitrak are disabled when the engine is not operating properly. 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 ... Never drive the vehicle any time the check engine light is flashing,that means vehicle needs service NOW. Dec 11, 2009 | 10:07 AM. A flashing check engine light means stop driving asap otherwise you can damage your catalytic converters. Take Jeep to a trusted mechanic or ... 87.4M posts. Discover videos related to Why Is My Car Shaking and Check Engine Light Blinking on TikTok. See more videos about Why Is My Check Engine Light ... 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 ... Blinking or flashing CEL is the ECU trying to tell us something is Seriously wrong and way too much unburnt fuel is making it to the cats, which will ruin them ...