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.
There are dozens and dozens of causes for the check engine light to stay on. You need to have the computer checked for codes to know possible causes.
It comes on when the engine computer detects a malfunction and sets a code.
Check your gas cap.....My check Engine light always comes on if it is loose or not on at all.
The Check Engine light comes on when the ECU detects a problem with the emissions system. Seek professional help.
Your bad muffler might be part of the reason your check engine light comes on. Usually, your bad muffler causes something else to go wrong and that causes your check engine light to come on. Problems cascade.
Have the system checked for codes, you will then know possible causes.
The check engine light comes on when there is an emissions related failure. You need to have the system checked for trouble codes to know possible causes.
why do check engine light comes on
The light comes on when there is an emissions related failure and the pcm sets a code.
The check engine light comes on when the engine computer detects a malfunction and sets a trouble code.You need to have the system checked for codes with a scan tool to know possible causes.The check engine light comes on when the engine computer detects a malfunction and sets a trouble code.You need to have the system checked for codes with a scan tool to know possible causes.
When the check engine light comes on, do not ignore it. This is an obvious sign to get the engine checked. However, before you do so, you have to see if the cap is loose because this sometimes causes the light to appear. Once that's tightened, the light should disappear.
It is important to know the causes behind warning lights showing up on a car. The check engine light comes on after a certain speed because there is a problem with fuel, electricity, or oil of the engine after that speed, that is causing issues.