Cool If Your Check Engine Light Blinking References. 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. Another approach is to purchase an obd (onboard diagnostics) reader for about $75 and plug it into your vehicle's obd port (usually found under the dash, just below the steering wheel).

Web when the check engine light comes on the dashboard solid (meaning it isn’t blinking), it means there is something that needs to be looked at as soon as possible. So how do you deal with a lit check engine light? Not to be confused with the light occasionally flickering in the first situation, if your check engine light is blinking consistently that typically indicates there is a major issue with your vehicle and you should pull over when safe.