Your Check Engine Light Came On - Now What?

Whether your check engine light is yellow or red, solid or flashing, words or a graphic, the "check engine" light is a way your car can communicate with you. Usually, when the check engine light is off, you do not even think about this. When it comes on, though, it is a warning from your engine that something is wrong. So what should you do if your check engine light comes on?

What the light means

Luckily, the check engine light doesn’t typically mean you need to pull over right now and get help. This does mean though, that you need to probably get the automobile checked very soon. Depending on the vehicle, your check engine light might "strobe." If your light is strobing, then your engine problem is probably significant and you need to get to a mechanic as soon as possible. You will find a couple things you can do to find out why your check engine light is on.

Find the check engine error code and read it

Most engines have an internal computer that records and stores data about your engine. Many auto parts stores keep code reader computers on hand and available for free or inexpensive use. As soon as you are able to after your check engine light comes on, go to the store and ask to use the computer. You can discover the plugin for the computer on your dash between the pedals and steering wheel. Follow the instructions on the computer, and you'll get an "error code" on the screen. This code should be written down.

Figuring out the check engine light code

Often cryptic is the check engine light code the code reader computer gives you. Look online for the meaning of the error code. You make an educated decision about how to proceed whenever you know what the code means.

Do it yourself?

If you are comfortable with car repair, then you may be able to fix the check engine light problem yourself. Sometimes, a loose cap is as simple as the problem. It also could very well be a major problem as part of your engine. Before doing it yourself, make sure you know how to repair. Fixing the problem can be simple if you have the tools, parts, and confidence.

Take your automobile in for service

If, once the check engine light code has been deciphered, you determine that fixing the problem yourself could be too difficult; you need to take your automobile in for service. Almost each car-repair shop has a code reading computer, and you should let your mechanic know that the light is on. Ask for a detailed repair estimate before any work is done. After getting your car back, make sure the fix actually worked by watching for the light and checking the performance of your car.

What about ignoring the check engine light?

As the check engine light comes on, you may be tempted to just ignore it. It could be dangerous to ignore this light. Depending on the severity of the problem, you could be seriously damaging your engine. Later repairs could get pricey and fuel efficiency might go down. You should just fix the check engine light problem as the light is an indication of something wrong.