Why Is The Car Engine Light On

The engine warning light in you car is an indicator for a system that functions in a similar way to an emissions testing kit.

Why is the car engine light on. Since the 1980s computers increasingly have controlled and monitored vehicle performance regulating such. Since the 1980s many vehicles have been built to be run by the engine computer unit ecu which controls vehicle s drivetrain and auxiliary systems based on input from the vehicle s sensors this computer will make adjustments to your vehicle s performance to keep your ride running smoothly. Popular searches genesis g80 ford f 150 car appraiser tool. When something goes wrong in this complex collection of components and sensors it triggers this light.

The check engine light is an irritation for many drivers but it gives you essential information about your car and shouldn t be ignored. The check engine light also called the malfunction indicator light mil is a warning light sometimes called a tell tale that indicates a malfunction with your vehicle as detected by your car s computerised engine management system. The orange check engine light is a car s way of telling you something is wrong. So why is my car engine light on.

It s usually displayed on your dashboard as a. This light is the centerpiece of your vehicle s on board diagnostics system obd. Here are the 10 most common issues that trigger it.