What Do It Mean When Your Check Engine Light Comes On

The best way for non mechanics to clear your engine light is to use a diagnostics tool.

What do it mean when your check engine light comes on.

Ready to demystify the 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. If your car was built from 1996 onwards it is fitted with an onboard diagnostic system obd2. 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 engine is composed of multiple parts and a small fault will cause the check engine light to flash on. When the check engine light comes on that means that trouble codes likely identifying the causes of the issue you are having have been stored in your car s computer. Popular searches genesis g80 ford f 150 car appraiser tool. Look for a serious problem that requires immediate attention.

Don t always give in to the horrible feeling you get whenever the check engine light goes on. 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. What does a lit or flashing check engine light mean. Here are the 10 most common issues that trigger it.

The fastest way to resolve this is to have a check engine light diagnostic performed to obtain those codes and start to track down the possibilities. How the check engine light comes on. What the check engine light means as mentioned earlier the main reason why the light was introduced in the first place was to try and keep engines as efficient as possible. Pull over tighten it and take a look at the cap to see if it.

If the check engine light comes on here are some tips on what you should do. It should never be ignored. Check your dashboard gauges and lights for indications. When you first start the engine the light should illuminate for a few seconds to verify that the bulb is working.

This light is the centerpiece of your vehicle s on board diagnostics system obd.