Jeep wrangler gas cap check engine light

Most car enthusiasts love Jeep cars for their powerful off-road experience and reliability in challenging terrain. Not the most powerful feeling, right?

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Jeep wrangler gas cap check engine light

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. Know that liquid gasoline is pumped from the fuel tank into the engine of your Jeep to be ignited by the spark plugs. There may also be some gasoline in your Jeep that has evaporated and been sent to the engine for use. All the evaporated gasoline gets collected inside a separate tank known as the charcoal canister. Once your Jeep is on the road and certain driving conditions are fulfilled, a valve opens into the engine and the fuel vapors get mixed with the rest of the burning fuel. This system only works adequately when it is properly sealed from the outside air. It is important that no air escapes. A rubber O-ring serves this protective function in most fuel caps so that no vapors can escape once the cap is on. Your car is enabled to monitor this system during the drive and detect any possible leakages.

Put it on and cleared the code with the flashpaq.

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.

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. Wiped down the gasket on the cap. Wiped down the rim on the filler tube.

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. The vehicle can typically be driven safely for a short period of time, but it should be taken to a mechanic soon to avoid further damage or increased emissions. Flashing CEL: When the check engine light is flashing in Wrangler, it indicates that there is a significant problem with the engine that requires immediate attention.

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This is for stock jk folder. This leakage is typically present in a loose gas cap. BaddestCross said:. Ask a question Answers will be sent directly to your email. Not the most powerful feeling, right? To start viewing messages, select the forum that you want to visit from the selection below. You should be able to cycle the key off and on five times to read codes. Drive for a while and see if it comes back. Going to add a fuel door, and keep fully loaded on gas. Does anyone think it is mileage related? It stays off for 3 or 4 days and then first the gascap light, then about 2 days later the check engine light will come on. Log in. Drdiesel1 New member.

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Find More Posts by socalbrandon. Not sure what's going on, the only thing I have did different was I reprogrammed the superchips flashpaqs tuner to run 87 octane instead of the 93 octane tune. Fuel burns faster when there is excess oxygen in your exhaust system. To avoid this, you should pull over ASAP and call for roadside assistance. The error remianed lit on mine. I'll check again tomorrow when it's light out. All the evaporated gasoline gets collected inside a separate tank known as the charcoal canister. I have had the gas cap indicator come on Your Jeep could also fail an emissions test. For a better experience, please enable JavaScript in your browser before proceeding. No, just the gascap message.