Check engine light: It indicates that there is a failure in the way the engine works, specifically in the exhaust system. When it blinks, the failure is serious.
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Warning light that warns about problems encountered in the ECU of the car. It monitors the fuel system, the ignition system and the gases emission. The light may blink or remain on depending on the gravity of the issue.
Multiple Misfire if check engine light flashes. Sounds like either worn spark plugs, plugged injectors. Pull the plugs and change them first and wires first to see if it clears it up. If not run fuel injector cleaner thru it
The light comes on at 75 mpd, code P0300, changed wires, air filter, added fuel injector cleaner(twice), runs fine, no change in performance. What else should I do? or not worry about it?
Can only drive for an hour, then it shuts off, when I let it sit for awhile it starts up again and it's okay
But the same thing happens again
Engine light come on,