Should I be worried about a service engine soon light?

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. It can be scary when any dash light illuminates, but seeing one with the word engine in the title can be especially alarming.

How serious is a service engine soon light?

The Check Engine/Service Engine Soon light comes on when there is an emissions, ignition, fuel system or transmission related failure. … If the light is flashing, this is more serious. If the vehicle continues to be driven in this condition it could lead to very costly emission repairs.

Is service engine soon Always Bad?

Both a solid and flashing engine check light indicates that a problem has been detected. However, a flashing engine check light indicates that it is a serious problem that requires your immediate attention. If you see a flashing light, it’s best to contact a mechanic as soon as possible to prevent serious damage.

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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.

Is Service engine Soon the same as check engine light?

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.

Is it safe to 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.

Can service engine soon mean oil change?

Some manufacturers use the service engine soon light instead of the check engine light when there is just a minor problem with your car and not a severe problem. It could also mean that it is time for a scheduled service, such as oil or spark plug replacement.

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.

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What is the most common reason for check engine light?

Replacing a faulty oxygen sensor — a sensor used to optimize a vehicle’s fuel-to-air mixture to increase gas mileage and reduce emissions — is the most common cause for a check engine light.

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.

Can bad 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.

How long does it take for service engine soon light to go off?

The Light Stays On

You may think that there is still a problem with the car after the repair, but it’s because the light needs time to reset. The car’s internal computer only resets after a set period where it checks all of its sensors once more. The reset can happen automatically after around 10 to 20 cycles.

What does Nissan Service engine Soon light mean?

Meaning of the Service Engine Soon Light

The check engine light is a light to warn you to a possible issue with your exhaust system or emissions system. The service engine soon light can come on for minor issues like a loose gas cap, or for more major problems such as possible engine failure.

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Will a service engine soon light fail inspection?

The vehicle’s on-board diagnostic system reports a failure or problem with an emissions related component or sensor. If there is a problem, the “Check Engine” or “Service Engine Soon” light may be on. If the light is on when you come in for inspection, the vehicle will fail the test.