Diagnose the Shaking Car Deciphering the Check Engine Light

That coil is possibly dead. Cyl 2 and 5 share the same coil. Do the JB Weld fix, or if that doesn't work, then you'll need a new coilpack buddy. A flashing check engine light usually indicates a severe issue that requires immediate car repair. Issues that cause the engine lights to flash ... It might be the winter gas and the fuel trims are adjusting. You also could have a bad tank of gas with lots of ethanol. The mileage is close to ... A blinking CEL many times is related to a severe misfire (which would produce symptoms like you mention) that could cause damage if you keep driving it. Blinking check engine light, as well as your symptoms, indicate a misfire. Also since it is blinking and not solid, it is bad enough that if not taken care of ... As other have said it's most likely a misfire and if you experience the same thing make sure you safely pull over ASAP, turn off the engine, ... Usually flashing check engine light means potential danger of damage to vehicle systems. Most times, exceptionally rich or lean fuel which makes the catalytic ... CEL blinking indicates cylinder misfire. Rough idle is because of this. I suspect that spark plugs in cylinders 1-4 could be oil fouled (one or ... Did it have any hard codes stored or can your mechanic check them with their equipment? The vehicle ran fine for 3 miles after having this work ... ... check engine light starts blinking and the traction light turns on too. ... car shaking still and light blinking. Then turns out I have to ...