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What is a check engine light?
What does a check engine warning light mean?
What does a dashboard warning light mean?
Why does the engine management light show on a car?
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What happens if you ignore check engine warning light?
Unlike a general maintenance reminder, a check engine light is a warning indicator on the vehicle's dashboard that alerts the driver to a potential problem within the engine or the emission system.
- What Does The Engine Management Light Mean?
- Is It Safe to Drive with The Engine Management Light on?
- Which Types of Engine Management Light Are there?
- Is The Engine Warning Light Serious?
- How Do I Fix A Car Engine Management Light?
- Why Is The Engine Management Light Flashing/Illuminated?
- Will A Car’S Engine Management Light Reset itself?
- Does An Engine Management Light Fail An Mot?
- Why Is The Engine Management Light on?
- How to Reset The Engine Management Light?
The EML or check engine light is a bit different to other dashboard warning lights. This is because it doesn’t alert you to a specific fault. A flashing or continuous EML lets you know there might be a problem with the engine. There are a number of reasons that can cause this, ranging from minor issues to much more serious ones. Cars have sensors t...
Generally, unless there are other symptoms that’s something’s wrong, you can continue driving to your destination. Have your vehicle looked at by an expert as soon as possible to avoid risking further damage to your car. But if you experience other issues with your vehicle that suggests something’s wrong with the engine, or the EML is red or flashi...
Your engine management light can tell you there’s a problem in three different ways: A steady amber engine management light represents a less serious issue, usually to do with emissions. You’ll likely be able to finish your journey but it’s best to get your car checked as soon as possible. A flashing amber light is a more serious issue than a stead...
If you get a flashing amber or red engine management light, then yes, it could be a serious problem which means you need to get your vehicle checked over and fixed by a mechanic immediately.
There are several problems that may cause an EML to switch on and diagnostic equipment is required to find it. You’ll need to get a mechanic to find and fix the issue so you should take it to a garageas soon as possible. But if you’re experiencing other issues with your vehicle that indicate an engine problem, or the EML is red or flashing while dr...
There are many reasons for an illuminated engine management light. Some of the most common are listed below. If the sensor detects issues that your vehicle’s fuel is too rich (not enough air) or too lean (too much air, the EML might turn on. It may also be illuminated if there's a fault with the sensor. The diesel particulate filter(DPF) captures a...
No, if the EML comes on in your car, you’ll need to take it to a garage so that a mechanic can diagnose and fix the fault. After the issue has been resolved, the light will turn off automatically. If the EML turns on again, after the problem is fixed, you should take your car back to the garage. You might find that when the EML first turns on, it t...
An amber or red EML that stays on when the engine has been started is classed as a major fault. This means it will cause your vehicle to fail its MOT test. Use our MOT checklistto help pass your next MOT test.
The engine management light only turns on to warn you of an issue with your car, flashing amber or red engine management lights reflect more serious issues that you should try to remedy as soon as possible. The EML turning on can indicate issues with the oxygen sensor, diesel particulate filter, mass airflow sensor, ignition system or a loose oil d...
If the engine management light comes on in your car try parking somewhere safe and restarting the engine after 2 minutes. If the light is still on then the only guaranteed way to make sure your engine management light resets and turns off is to take it to a mechanic to get the issue fixed. If you try to reset it another way then you may be ignoring...
- Engine management light. Safe to drive? Yes – if it’s always lit and there's no loss of power. You should get it checked as soon as possible. No – if it's flashing while you're driving.
- Battery warning light. Safe to drive? No – if the battery light's red while you're driving, you need to have the fault looked at immediately as the battery isn't charging.
- Oil pressure warning light. Safe to drive? No – you need to stop and check your oil level. This light shows when there's no oil pressure in the engine. Next steps.
- Brake warning light. Safe to drive? No – if you need to press your brake further than usual, your hydraulic brake circuits may have failed. Pull over and get help.
- Oxygen sensor failure. A failing oxygen sensor will usually trigger your car’s check engine light. The oxygen sensor (sometimes called an O2 sensor) measures the amount of unburnt oxygen in a car’s exhaust system.
- Loose fuel cap. A loose fuel cap is one of the most common reasons why the check engine light turns on. The cap is a crucial part of a car’s fuel delivery system.
- Catalytic converter failure. A catalytic converter failure can also cause your car’s check engine light to turn on. The catalytic converter is integrated into a vehicle’s exhaust system.
- Spark plug/ignition coil issues. Spark plug/ignition coil issues can trigger your car’s check engine light as well. Put simply, an ignition coil generates the electricity the spark plugs need to ignite the fuel and air mixture in the cylinders.
Also known as a 'check engine light' or 'engine warning light', the EML may indicate that your vehicle's engine has a serious fault. In some cases, the EML will be accompanied by other car dashboard warning lights. It's important that you do not ignore the engine management light.
Feb 12, 2023 · The Check Engine Light indicates that the vehicle’s computer has recognized a fault that needs to be repaired. Issues can range from anything minor, such as a loose gas cap, to problems that are more severe, such as a failing sensor. The Check Engine Light looks different in different car models.
Nov 14, 2022 · The check engine light, more formally known as the malfunction indicator lamp (MIL), is a signal from the car's engine computer that something is wrong. The light...
