You do not need to fix the check engine light you need to fix the problem that is causing the check engine light to come on. Most auto parts will scan your ECU for free and tell you the code that has been set. This code will tell you what parts are being effected.
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
To reset the check engine light on a Hummer H3, the problem causing the check engine light should be repaired. If this does not fix the problem, the battery may need to be disconnected and re-connected.
When a check engine light comes on the driver needs to fix the problem for the cause of the light to come on. If the light stays on, then need to perform The Stomp Test.
You need to start by having it checked for codes. Then you will know what to diagnose/fix.
Check and fix the engine.
i need your help to fix this please i try everthing
The best way to fix the engine light in your Land Cruiser is to fix the problem. There are many reasons your check engine light could be on including a loose gas cap and problems with your engine.
You will need a engine scanner to do that. But if you did not fix the problem that made it come on then it will just come back on. You need to have engine scaned to see whats wrong.
Try disconnecting the battery for 5 minutes. If that does not work you will need an OBD2 scanner to reset it. Of course if you do not fix the problem that triggered the check engine light it will just come back on.
you do not fix the light. you fix what ever caused the light to come on. so the lenght of time depends on the cause for the light to go on on the first place.
If you fix the reason the light came on in the first place the check engine light will reset itself after a few drive cycles.
There are dozens of sensors that can turn on the check engine light. You need to have the codes read with a scan tool, and can than ask a question with the code number.There are dozens of sensors that can turn on the check engine light. You need to have the codes read with a scan tool, and can than ask a question with the code number.