Unveiling the Truth Check Engine Light Blinks, Car Shakes Violently

check engine light is on and is blinking and the engine is shaking a little... . any comments? or experiences with this ? car: 09 accord ... I have a 2012 Outback that has started shaking while driving on the interstate twice now. It starts to shake and the check engine light comes on. It appears as though your motor is shakin' due to the misfires. Start with replacing the old plugs with new NGK's. Clear the codes by pulling the clock back-up ... Iy meant multiple cylinder misfire at a minimum. When the CEL is flashing DO NOT DRIVE! It could potentially damage the engine/catalytic ... A blinking check engine light is an indication of an engine misfire, and the shaking only confirms that. If this literally occurred moments ... Sounds like time to have the check engine light checked and see what it says. My guess from the way you described things there is a serious vacuume leak or a ... 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. 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. Things You Should Know · The flashing check engine light and shaking both point towards an engine misfire. · The problem is likely a bad spark plug or ignition ...