Jeep wrangler gas cap check engine light

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Just had an oil change and check up and I told them about the gas tank door they said nothing about it the car does have the Jeep wave and full warranty. Anyone else see these issues. Sort by Oldest first Oldest first Newest first Most reactions.

Jeep wrangler gas cap check engine light

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. To recognize the members of our community who are on active duty or served in the Armed Forces we are now offering a new profile icon in the colors of the five different services. Thank you for your service! Visit the Icon request forum!! Stock JK Tech Bulletin board forum regarding issues with OE original equipment components of the Jeep JK Wrangler Rubicon, Sahara, Unlimited and X such as factory suspension parts, engine, transmission, body parts, interior fixtures and the on-board computer. Gas Cap code on the dash board display. Thread Tools. Likes: 1.

I did the reprogram two fill ups ago and the check engine light and gas cap light was on while driving into work but I just noticed that both have turned off. Aftermarket wheels - lug nuts too long? View Public Profile.

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.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Wanted to leave some information on the fix for my issue. So, bought my wrangler used and a week later, the check engine light comes on with the tag 'gascap'. Dealer guessed it needed a new gascap;nope. My dealer sucks, I'll just find a new one.

Jeep wrangler gas cap check engine light

The Jeep Wrangler, an iconic symbol of off-road freedom, has never been one to shy away from adventure. In this article, we guide you through the possible causes triggering the check engine light in the Jeep Wrangler. The check engine light illuminates in Jeep Wrangler when the on-board diagnostic system detects a problem with the engine or emissions system. If left unchecked, the issue could cause more serious problems and result in costly repairs. Static CEL: A static check engine light in Wrangler means that there is a problem with the engine or emissions system, but it is not an urgent issue.

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Ya check your evap canister. Forums New posts Search forums. Once a mechanic diagnoses and fixes the underlying problem, the Check Engine Light should turn off itself. View Public Profile. To recognize the members of our community who are on active duty or served in the Armed Forces we are now offering a new profile icon in the colors of the five different services. Check your esim, if it is stuck closed, or open it may trip a code. It is always concerning when your vehicle has an indicator light come on. View iTrader Profile. Get a Quote. Did you get any answers?

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Thanks Jamie. There are a few things in addition to the gas cap that will bring on the gas cap warning. Thanks to demarpaint for the idea to grease the gasket.. However, the correct diagnosis will require a thorough examination by a good mechanic. Log in. I just been clearing it but I'll probably try the O2 sensor next. 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. So I then checked all the evape lines for cracks, none, looked at the canister all good, cleared the code and it came back on the same way ,check engine light, gascap , code reads small evape leak. The automotive diagnostic system of modern cars monitors several engine and emission-related components to ensure proper functioning. Jeep enthusiasts understand the thrill of the open road, but they also appreciate the To start viewing messages, select the forum that you want to visit from the selection below. JavaScript is disabled. Lots of info on Y Tube for this. The maintenance of the EVAP systems also includes the fuel efficiency of your vehicle. Your gas cap light turns on when the computer of your Jeep detects leakage in the system.