Your question: Is a solid check engine light bad?

Is a solid check engine light serious?

If the engine light comes on solid, it may still be a reason for concern, however it doesn’t immediately need to strike fear in your heart. A solid Check Engine Light can mean something like a loose gas cap, or it can indicate a more in-depth problem like a fuel, timing, or transmission issue.

Is it safe to drive with a solid engine light on?

If the check engine light turns on and is steady, not flashing, you can keep driving as long as your vehicle isn’t performing out of the ordinary. A steady light is your car’s way of telling you your car is in need of service. (We’ll get into that more in a minute.)

What causes a solid engine light to come on?

A problem with either your spark plug wires or the spark plugs themselves could cause your check engine light to come on. Ignoring this problem may lead to a clogged catalytic converter, damaged ignition coils, or problems with your oxygen sensor.

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Can a check engine light be nothing?

Imagine you’re driving down the road when suddenly, your car’s “check engine” light suddenly comes on. Normally, the appearance of a check engine light indicates a problem somewhere in your vehicle, but nothing seems amiss. Your car is still running at its best and there seems to be absolutely nothing wrong.

What is the difference between flashing and solid check engine light?

When the car’s check engine light is flashing, do not ignore it. Your car needs repairs as soon as possible. If the Check Engine light is blinking, it’s a big warning sign and something that you want to have inspected immediately. If the light is solid, there are other things you can ask yourself to diagnose the issue.

What does a solid yellow engine light mean?

The steady yellow light is telling you to take a look and fix the minor issue as soon as you can, but it’s not usually serious. The flashing light means that your vehicle’s engine is misfiring and you should investigate the problem immediately.

How long can I drive with a check engine light?

When the check engine light is solid, you can typically drive the car for hundreds of miles without an issue. Of course, that depends on which code is stored in the vehicle’s computer. If an engine sensor is faulty, the car will usually use made up sensor values to keep running.

Why is my engine light on but nothing seems wrong?

Do a brake and steering check. If nothing seems to be acting strange, then it is probably safe to drive it until you can get it into a mechanic. Sometimes the light may come on after fueling if the gas cap is a little loose. Or it could mean your catalytic converter needs to be inspected.

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Can you drive long distance with check engine light on?

The check engine light will typically light up when it is solid, so you can drive the car for hundreds of miles without any problems. It will result in a decrease in fuel efficiency and vehicle performance, but you should be able to drive normally.

What would a check engine light mean?

The “check engine” light is the on-board diagnostic system’s way of telling you something’s wrong. But that something could be one of many things, big or small. It could pop on because of something small like a loose or faulty gas cap. It could also mean a major engine failure.

Can AutoZone check engine light?

Does AutoZone Scan Check Engine Lights? AutoZone can diagnose Check Engine Light codes, yes. If your engine light turned 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.

Can an overdue oil change cause check engine light?

Oil changes are essential maintenance for your car but it won’t do anything that could trigger your check engine light to come on.

How important is a check engine light?

A flashing check engine light indicates a major internal failure and requires immediate attention. Regardless, do not ignore the check engine light. Continuing to drive with a non-flashing but illuminated check engine light can result in lower fuel economy and eventually lead to more significant and costly repairs.

Why is my check engine light on and car shaking?

Usually, when the check engine light is on and the car is shaking, that means you’re dealing with an engine misfire. Basically, the check engine light comes on whenever there’s an issue that could increase vehicle tailpipe emissions.

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