Jeep wrangler gas cap check engine light

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It can be quite disturbing if your Jeep Wrangler gas cap warning light comes on. Your check engine light could signal a wide variety of trouble codes. If the issue at hand pertains to your loose or missing gas cap, you must get it corrected at the earliest through a reliable mechanic. However, the lighting up of this light only sinks your heart. You must realize the need to get it checked so the right problem can be sorted and any expensive parts can be protected from damage. If you have access to an electronic control module, you can aptly identify the specific problem that may be creating an issue. However, the correct diagnosis will require a thorough examination by a good mechanic.

Jeep wrangler gas cap check engine light

Owning a Jeep is an amazing feeling. And is the vehicle still safe to drive? Although the indicator is mostly harmless, there are some serious reasons it could be showing on your vehicle. Keep reading to find out more about why this warning light is showing and what you can do to keep you and your Jeep road safe. It is always concerning when your vehicle has an indicator light come on. If there are any chips or cracks, this could be why your gas cap light is on. A cracked or chipped gas cap will need to be replaced as soon as possible. The gas cap warning light is programmed to come on if any material can pass through your gas cap. Just like everything else in life, gas caps age. Although it may seem a bit annoying to have to get a new gas cap every 50, miles, this is the best way to be sure that you are keeping your Jeep in tip-top shape. Maybe you were on your way to work when you noticed the gas cap message on your dashboard.

It is essential that you maintain the EVAP system of your vehicles in proper condition.

Most car enthusiasts love Jeep cars for their powerful off-road experience and reliability in challenging terrain. Not the most powerful feeling, right? More so because the Jeep Check Engine Light can indicate anything from a loose gas cap to a misfire. Stick with us as we unravel what causes the Jeep Check Engine Light to light up, how you should deal with it , and more. Sensors are a staple element in every modern vehicle to keep tabs on car systems, and that includes your Jeep Cherokee, Jeep Wrangler, and so on.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. When it comes on I remove the fuel cap and put it back with several clicks and the light goes off after several run cycles. Wondering if the gas cap is defective. Anybody know if this is a common problem?? Sort by Oldest first Oldest first Newest first Most reactions.

Jeep wrangler gas cap check engine light

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. I bought a JK a couple months ago and within a couple weeks I got what I've come to learn is the dreaded GasCap notification with the check engine light throwing an evap error code. I read through the forums and found multiple posts with multiple things to try. They smoke tested it and couldn't find a leak, then figured out there was an "ESIM switch that was not changing states". They replaced the switch cleared the code, threw on a new gas cap just for shits and giggles and sent me on my way.

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And is the vehicle still safe to drive? The Dealership where I purchased and separately where I have it serviced are great. You can also read DTC's with the key cycle method. Ghstrydr JK Enthusiast. What year is your Jeep? Drivers side marker AND turn signal work intermittingly. Flash cal says it's the P code. This threw a code for the gascap and check engine light. A lack of maintenance could easily damage the catalytic convertor. My engine light kept coming on also and it turned out to be just the cap.

The Jeep Wrangler, an iconic symbol of off-road freedom, has never been one to shy away from adventure.

A check engine light or a loose cap light on the dashboard of your Jeep is a viable warning. But constant exposure to particle-rich air can sometimes damage this sensor, causing it to misread the airflow. This system only works adequately when it is properly sealed from the outside air. Ghstrydr JK Enthusiast. No issues since. New posts. I'll check again tomorrow when it's light out. Aftermarket wheels - lug nuts too long? The most common reason is that the gas cap on your vehicle is missing or not secured. If your engine light comes on intermittently, look for any other performance changes in your vehicle. Today I done a smoke test on it and no signs of any leaks. Your Gas Cap is Old Just like everything else in life, gas caps age.