Check engine light -what could be wrong?

The check engine light on the dashboard is an indication that there is a problem with the following:

• car's emissions

• ignition

• fuel

• or exhaust systems

according to the engine computer. You shouldn't ignore it since it may be caused by anything little like a:

1. loose gas cap

2. something serious like a damaged catalytic converter

3. a defective oxygen sensor

4. or a bad spark plug

If your check engine light flashes or blinks instead of being lighted, there is a major issue that has to be fixed immediately. While many of the usual reasons and solutions for an illuminated check engine light are straightforward, occasionally an engine light indicates a more significant issue. You should not disregard a check engine light, even if your car appears to be operating normally and your mileage is not declining. There is a problem, and it will probably become worse. Additionally, if an emissions test is required in your nation when your check engine light is on, your car won't pass.

The vehicle, truck, or SUV of today is a marvel of automotive engineering. An onboard computer controls the automatic systems of the vehicle and continuously monitors them so it may alter them as necessary. In fact, the onboard computer checks all systems when you first start your car to make sure it is safe for you to drive. If not, a dashboard warning light will illuminate.

A generic warning light called the "check engine" light is used to inform drivers when anything is wrong with their vehicle. This light could indicate a lot of problems. Always handle the check engine light as soon as you notice it since it is alarming. Take your automobile to a mechanic if you've recently seen the "Check Engine" light on your dashboard so they can do a thorough diagnostic inspection of your car and swiftly identify the problem. With the use of a diagnostic machine, you may identify the issue's origin and solve it. The conclusions will suggest the services you need to address the issue as well as any extra needs.

A mechanic will connect your car's onboard computer to a testing device to check all systems, then download the computer's data. Each car system will be examined by the computer, which will also gather data and output error codes if something goes wrong. When your exhaust system is tested, for instance, if your oxygen sensor is to blame, it will provide the appropriate problem code.

One of those warning lights is the check engine light, which serves as a general indicator for systems that aren't covered by other lights. Your anti-lock braking system, oil level, seatbelts, temperature, and tire pressure probably have warning lights on your dashboard. If a problem with that system specifically, these lights will come on.

For any other issues, the onboard computer illuminates the check engine light.

There is a problem if your check engine light remains on after you start your car or comes on while you're driving.

Do you need to worry? -If Check engine light is on.

Yes, but not inordinately. The problem is usually simple to identify and fix.