About Your Check Engine Light

8 September 2022
 Categories: , Blog

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If your car's engine light has come on, then this can be quite worrisome. When you see that light come on, and you don't know what's causing it, your imagination can start coming up with all kinds of scary scenarios. This is why you should read this article on check engine lights. It will help you know what can cause that light to come on, so you know what you may be dealing with instead of creating possibly non-existent problems in your head. Below, you will be able to read more on this topic.

When the check engine light comes on, you likely have some time

The first thing you should know is that cars are designed so the check engine light comes on before immediate attention is necessary; you usually still have some time to drive the car before real problems arise. This lets you know that you don't have to panic the moment you see that light. However, it does indicate that there is an issue, so you do want to get the car in to be looked at as soon as you can. 

There are several things that can cause the check engine light to come on

When you see that check engine light come on, it can indicate that there are issues with any number of systems in the car. Some of the problems that can cause that light to come on include: 

A problem with the Oxygen sensor 

Something that can cause your check engine light to come on is an issue with the oxygen sensor. If there is a problem with the oxygen sensor, then this should be repaired as soon as possible. Otherwise, it can end up damaging the catalytic converter. The catalytic converter can be expensive to replace, so avoiding this problem is best. 

Catalytic converter problems

If there is already damage to the catalytic converter, then this also triggers the check engine light. When there is a problem with the catalytic converter, your car won't be able to pass the emissions test because it won't be able to properly regulate the emissions. The sooner you get the car in the shop to have the catalytic converter replaced, the better for the environment and for you. 

Spark plugs need to be replaced

Another thing that can make your check engine light come on is having spark plugs that need to be replaced. This is a simple fix, but it is one you want to have done as quickly as you can, so your car will run more efficiently. 

Conclusion

It's important to contact a professional for more info. For example, if you need a Mercedes-Benz engine light check, visit a local shop.