How To Clear Check Engine Light

There is a reason behind why it is on and if you don t resolve the problem the light will come right back on.

How to clear check engine light. But a smarter move would be to do your own engine diagnostics using gofar an affordable obd code scanner that reports over 300 common car faults in plain english. Reset these warning lights. The light generates a code that can help you narrow down the problem so you can get it fixed. Clear the codes from your computer and watch to see if the check engine light comes back on.

Preparing to reset the check engine light. Check engine lights don t come on for no reason. Once the fluids are checked you can move to diagnosing the vehicle. Once the problem is resolved the check engine light will go off and stay off source.

But if you do not have one available you can often do it without one. Understandably this leads many to wonder just how they can reset. In this case if you don t know how to reset check engine light here are 4 useful way for you. You may also need to manually reset the light after making repairs if the code doesn t clear automatically.

The check engine light comes on when your car s computer detects an issue within the powertrain. Also the light goes off and then will come back on. It s still recommended to check the trouble codes first with an obd2 scanner if the check engine light is on. The best way to reset a check engine light is to use a code scanner.

Part 2 of 6. Just disconnect the battery for more than 10 seconds and you re done. Most of drivers feel annoying when they see the check engine light still turn of even the car problem was solve. Before attempting to diagnose a check engine light it is important to properly inspect the vehicle first and have the necessary tools.

A scan tool will not only clear the check engine light but it will allow you to see why the check engine light is on in the first place. However the check engine light is a finicky little bugger and sometimes won t reset even after the faulty part has been fixed. The reset check engine lights process takes an extra step on modern cars. You should inspect the fluid levels and top them off.

So i did and a few days later the check engine light came back on and it s still saying i need to reset the check engine light. I have a 2005 chevy cobalt and my check engine light came on. Before the deployment of obd ii in 1996 resetting a check engine light was a simple matter. The simplest way to reset the check engine light is with an obd2 scanner.

You could even pull the electronic control module fuse on many models. So i hooked the scanner up to my car and it said for me to reset the check engine light.