What causes the service engine soon light to come on?

How do I fix my service engine soon?

Simply turn off the engine, remove the fuel cap, and tighten it back up again. Maybe you just forgot to have it screwed around the whole way through the last time you filled up your car. Now, start the engine, and see if the Service Engine Soon light goes away.

Can I drive with service engine soon light on?

That having been said, you can probably drive safely with the service engine soon light on, as long as it is on solid and not flashing. If the service engine light is flashing, you should pull over immediately and call for roadside service and have the vehicle towed to the mechanic.

How do you reset the service engine soon light?

Press and hold down the gas pedal for another 10 seconds. The service engine light should stop flashing. Turn the key in the ignition to the off position. The service engine soon light will now be turned off when you restart the engine.

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Can spark plugs cause service engine soon light?

The answer is – yes! Worn spark plugs can cause your vehicle’s check engine light to illuminate, indicating an issue. It may even be a flashing check engine light. This is because bad spark plugs can cause your engine to misfire, which will trigger the check engine light to turn on.

Can AutoZone check service engine soon?

Does AutoZone Scan Check Engine Lights? AutoZone does. If your light is on, and you are wondering why, head down to your local AutoZone where one of our store associates can help diagnose the issue through our free Fix Finder service.

Is there a difference between check engine and service engine soon?

The “Check Engine” light is a notification that something is wrong, the range can be anything from a loose gas cap to a faulty ignition coil. … The “Service Engine Soon” light indicates that your vehicle is due for its next service maintenance.

Can low oil cause service engine soon light?

Being low on oil is a serious problem, but it will not trigger your check engine light. It will, however, cause the oil light in your dashboard to turn on. This light looks like an oil can with a drop of oil dripping from its spout. If you see this light turn on, this could indicate that your vehicle needs more oil.

Will service engine soon light reset itself?

Your vehicle’s check engine light will will reset by itself once the issue or problem has been repaired; this is true for most models. … If you are certain that you have resolved the issue that caused your check engine light to come on in the first place, then the light should reset itself after at least 20 cycles.

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Can low coolant cause service engine soon light?

Low coolant in the radiator of your car can trigger the malfunction illumination light (MIL), also known as the “check engine” light. … Once the PCM detects the anomaly in the coolant system, the ECT fails to communicate the necessary voltage signal from the PCM, which turns on the “check engine” light.

Will disconnecting battery reset service engine soon light?

Leaving the battery disconnected for about 15 minutes will ensure the vehicle systems will completely reset when you reconnect the battery. … Disconnecting the battery will clear the error codes and reset the check engine light.

Is service engine soon bad?

Check Engine Light/Service Engine Soon

The check engine and service engine soon lights are an indication that something is wrong. … If the check engine light or service engine soon light is flashing, it could indicate a critical issue. The problem may be an engine misfire that could damage the catalytic converters.