Why did my check engine light just come on?
The light could be a minor issue, such as a faulty gas cap, or it could mean something more serious, such as a misfiring engine. The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car’s engine computer that something is wrong.
What does it mean when your check engine light stays on?
If it stays on, that means there is a problem. If your check engine light is flashing or blinking rather than staying illuminated, it indicates a serious problem that needs to be dealt with right away.
Can a code reader fix a check engine light?
Most code readers will allow you to turn off or reset the check engine light. But this action alone does not actually repair the underlying problem. In many cases, the light will simply come back on later.
Why is the Check Engine light on in my Volvo?
Has the check engine light turned on in your Volvo XC90, S60, V90, or V60 Cross Country? It can be alarming seeing an engine warning appear on your dashboard, especially if you’ve never seen it before. A wide array of issues can cause a check engine light to come on, some more serious than others.
What does the engine management warning light mean?
The engine management warning light is different from the other lights on your dashboard, as it doesn’t alert you to a specific fault. Unlike the coolant temperature warning or low oil level warning lights, the engine management light (EML) can be triggered for a number of reasons.
What does it mean when the Check Engine Light is on?
When the ECU senses something wrong, it indicates the problem through the check engine light. Check engine lights were invented with the purpose of making the jobs of professional mechanics a bit easier. But now, one can even figure out the problems indicated by the check engine light, without even going to a mechanic.
Most code readers will allow you to turn off or reset the check engine light. But this action alone does not actually repair the underlying problem. In many cases, the light will simply come back on later.
What does a malfunction indicator light on a car mean?
In many cases, it means that you’ll be visiting the car dealer to repair the issue and get the light turned off. The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car’s engine computer that something is wrong.
Is it safe to drive with a check engine light?
It depends on the severity of the issue. If it’s a minor issue, such as a loose gas cap, it should be safe to drive. If you notice a difference in the performance of the vehicle, it could be an indication of a more serious problem and it’s best to err on the side of caution. Reduce your speed and take the vehicle to a mechanic as soon as possible.
