Why is there a check engine light on my car?

Why is there a check engine light on my car?

Because of this, many people have been getting away with selling used cars to people for more than the car is worth. By removing this check engine light from the dash whatever problems are going on which the engine are unannounced to any potential buyer. So the car test drives fine, it sounds good you decide to buy it.

Is it okay to drive with a flashing check engine light?

It’s never recommended to drive with a flashing check engine light. A constant check engine light can be okay to drive with sometimes, but a flashing engine light is most likely a more serious problem that has to be fixed as soon as possible.

How can I read the trouble codes on my car?

To read the trouble codes from the engine control unit, you need an OBD2 scanner. You can either drive your car to a workshop and let a mechanic read the trouble codes from the engine control unit, or you can also do it yourself if you have a scanner.

How do you disable a check engine light?

So there are two ways to disable this light, first by pulling the fuse and second by removing the bulb. A missing fuse is a lot easier to spot than a little light bulb behind the dash, which you can’t see behind unless you took it apart.

What to do if your check engine light is still on?

If the check engine light is still on after three days, your problem may not have been fixed or you may need to try some of the methods below to reset it. 2. Turn the Car on and off Three Times Some vehicles will automatically reset the trouble codes that caused the initial error after the vehicle is turned on and off three times in succession.

What does it mean when service engine light comes on?

When the light comes on, a code is stored as the reason for triggering the light. When you take your car in to get it checked out, the mechanic hooks up a little diagnostic computer to your vehicle’s computer. They will then get a code and description that tells them what the issue is.

What does it mean when your check engine light is blinking?

Never ignore a warning light, but a blinking one means you need to have your vehicle serviced immediately, and you shouldn’t drive it until you can have the issue fixed. Proper car maintenance might not be sexy, but it’s vital for making sure your car lasts you a long time and keeps running smoothly.

Why does my check engine light turn orange?

When it runs into an issue that the ECU cannot correct, the check engine light (CEL) starts glowing. The light is typically yellow or orange, and features an image of engine with text telling the driver to check or service the engine or powertrain. The engine computer stores a diagnostic code when the light begins glowing.