The check engine light can also be set off by a wide variety of other.
Check engine light gas cap fix.
Turn off the engine vehicle.
The gas cap is a part of the vehicle s evaporative emissions system and can cause problems with the system if it has an issue.
An improperly sealing fuel cap may cause an evap system leak which will set off the check engine light when the the computer detects the leak.
The check engine light should go off after you drive for several minutes if the light was caused by a loose gas cap.
If your gas cap is not properly attached you may see a check engine light or a loose cap warning light on the dash.
I put together a video discussing a problem my neighbor had with nissan maxima four door sedan after they filled the fuel tank.
Open the gas cap door.
Open the gas cap door.
Pay attention to the dashboard after the check engine light experience.
If it s for gas cap failure the fixing will take a mere few minutes.
The gas cap code and diy check engine light car repair the gas cap code is a common diagnostic trouble code that might turn your check engine light on.
Once you ve noticed the check engine flashing don t worry.