+18 Check Engine Light Blinks 8 Times 2023. It’s not all that uncommon for a car’s check engine light to turn on and stay on for an extended period of time. While the vehicle’s status is ideal, the light is off and difficult to notice.

Most likely, there’s a misfire occurring, either from a bad ignition coil, a bad spark plug, a faulty fuel injector, a bad engine sensor, or low compression. The top 5 check engine light causes. 14) bad crankshaft position sensor.
