Why Does My Check Engine Light Come On Everytime I Get Gas

Your check engine light may be indicating a simple problem that s easy to fix such as a loose gas cap that needs to be replaced.
Why does my check engine light come on everytime i get gas. Pull over tighten it and take a look at the cap to see if it has. This often is triggered by one of the evap system components. Sometimes you may need to buy a replacement cap if the seal fails but before you do that check the check engine obd ii code. An older or incorrect fuel cap can cause this issue.
It could also be a warning of a serious problem that could damage your engine components. Typically if a check engine light comes on after filling the fuel tank it s due to a vapor pressure problem. A loose gas cap sends an error message to the car s computer reporting a leak in the vapor recovery system which is one. Your on board computer is constantly monitoring the system as you drive and will illuminate a check gas cap loose.
If the light comes on mazor suggests the driver should check the gas cap. It does this with a series of solenoids valves and a vapor storage canister. If your car isn t feeling jerky or strange when the check engine light comes on the first thing you should check is the gas cap. Gasoline powers your car and after fueling up you may forget to replace the gas cap.
If your gas cap is loose or missing then it will fail to pressurize and be detected and then a check engine light will come on. Your check engine light blinks or glows depending on what s wrong with your vehicle. You will know that the problem is with the gas cap if the check engine light turns on immediately after filling up. The cap is a crucial part of a car s fuel delivery system.
This can be extremely dangerous because gasoline is highly flammable. This system is designed to filter harmful vapors from the fuel tank. A loose fuel cap is one of the most common reasons why the check engine light turns on. An auto parts store can help you read that.