Check Engine Light Flashing, Car Shaking A Guide to Troubleshooting

Does anybody know what it means when the car is shaking in idle and the check engine light is flashing?? It's also very shaky when I take off. When the check engine light blinks - that's bad. Means you have a critical issue with the motor. My guess is it could be a spark plug pack going bad. 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 ... Comments77 ; Diagnose and Fix Rough Car Idle - Main Causes For Shaking / Vibrating While at a Stop. Budget Mechanic · 4.1M views ; 4 Common Types ... 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. check engine light is on and is blinking and the engine is shaking a little... . any comments? or experiences with this ? car: 09 accord ... What codes did the mechanic report ? You probably have a miss fire issue, but that needs to be diagnosed properly. As you are in the U.S. got to ... I turned the engine off, tried again, same thing, shaking hard, check engine light blinking. ... engine works fine, the car drives as usual. Not all code readers are the same. A flashing cel means your car has gone into “limp” mode. This is to allow you to get the car off the roadway ... The flashing check engine light means a poor engine point requiring relative concentration, as moving with a misfire can injure the device and other segments.