Check Engine Light Blinking and Car Shaking A Diagnostic Puzzle

check engine light is on and is blinking and the engine is shaking a little... . any comments? or experiences with this ? car: 09 accord ... When a Check Engine light flashes, it's indicating that there's a major misfire occuring. And continued operation of the vehicle can result in damage to the ... In these modern cars, if the check engine light blinks even once, the ECU will register the cause of the error. A simple OBD scan will tell you ... The engine light had been on for about a year with not really any signs of any trouble, other than slight jerking when accelerating out of a turn or a stop. A blinking Check engine light 99% of the time is refering to a misfire in a cylinder. Count how may times it blinks per cycle. that count per ... Flashing CELs mean something major is wrong with the car and it should be be driven unless utterly necessary to prevent future damage. My guess ... If the check engine light is flashing, this will usually indicate you have a misfire. The best thing you can do is to have the codes checked. Blinking check engine light is telling you there is an active misfire, This is very bad for the catalysts and will cause them to fail. Sounds like a misfire. It's most often caused by bad coils or bad sparkplugs. It can survive a few days if you drive gently and avoid hard ... Faulty spark plugs and ignition coils are the most common reason for a running rough engine that causes shaking and a flashing check engine ...