Why Is My Check Engine Light On

For common check engine light concerns the warning light will likely stay on for a while after you perform the repair.

Why is my check engine light on. My code reader detected a code for the cam angle sensor. Fix finder is an easy to use tool to troubleshoot why your check engine light is on using an extensive database of repair solutions from ase certified mechanics to help you find the most likely fix. It s not recommended to drive with the check engine light flashing or on. Reasons for the check engine light.

My wife s car started running poorly and there was a check engine light. If your car isn t feeling jerky or strange when the check engine light comes on the first thing you should check is the gas cap. Get in the zone. When the cel is on it means an engine sensor or sensors is sending abnormal data to the computer.

The autozone fix finder. Usually the light is shaped in a pictogram of the engine in amber or red but can also be text reading check engine or service engine soon. I thought about buying the sensor and installing it myself. As was mentioned anything that could lead to an increase in tailpipe emissions has the potential to turn on the light.

It can be labeled check engine service engine soon check powertrain or simply check it can also have no label at all or only the label without the engine shaped warning light. Unfortunately there isn t a one size fits all answer to why your check engine light is on. It notably prevents gasoline fumes from leaving. How to reset the check engine light.

The problem is most likely a misfire combustion or a faulty engine sensor problem. 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. Some of the more common check engine light triggers include.

Depending on the type of code set the check engine light might turn itself off after a few drives. The check engine light may be a graphic of an engine or similar icon or it may contain the words check engine or service engine in some vehicles a red check engine light means the car needs absolute immediate attention while a yellow check engine light means you need to make an appointment soon. Finding out why your check engine light is on may help you save gas and avoid more problems down the road. A flashing check engine light means that the problem is occuring at the moment and it s most likely a more serious problem like a misfire.

Pull over tighten it and take a look at the cap to see if it. There are a few ways to turn the reset the check engine light.