+18 01 Check Engine Light Blinking References. A flashing check engine light is a sign of a serious problem that needs urgent attention. Web the blinking check engine light, a conspicuous and concerning sight on your vehicle's dashboard, serves as a vital communication tool from your car's internal systems to you.
Web the check engine light could start flashing if the spark plugs, ignition coils, or seals within the ignition system have failed or are leaking. Any electrical hiccup under the hood can cause one of your car's gazillion sensors to take a funny reading. Web the blinking check engine light, a conspicuous and concerning sight on your vehicle's dashboard, serves as a vital communication tool from your car's internal systems to you.
