There are at least 500 different trouble codes. You can't guess what's wrong. You have to have the trouble code read to find out. There's no single thing that will turn the light on.
If your check engine light is flashing that means an engine cylinder misfire has been detected
An engine cylinder misfire has been detected if your check engine light is flashing on and off
another name is smog pump.this could cause light to come on.
No, oil level does not cause the check engine light.
Yes, an unplugged sensor can cause a check engine light.
Yes, water can cause a misfire, which will cause the check engine light to flash.
The check engine light is reset with a scan tool after repairing the cause of the fault.The check engine light is reset with a scan tool after repairing the cause of the fault.
No, low gas cannot cause a Check Engine light to turn on. There would have to be a problem within the engine or the engine wiring for that light to come on.
Check your sensors.
It really depends on what the cause of the check engine light is.
no a burnt out headlight will not cause a check engine light but if you go to most of the part places they will check the check engine light for free
My check engine light came on after I hit a pothole. What does this mean?