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2012 Jeep Wrangler fuel system complaints

Page 2 of 3: complaints 11 to 40 of 45, newest first, as owners wrote them.

See the summary of 2012 Jeep Wrangler fuel system problems: which part fails, at what mileage and related recalls.

Filed Oct 1, 2020 · Fuel system · 5 miles · CA

Sudden acceleration with brakes not responding .this has happened 4 times and only way was to pull out of road and jam brakes and disengage from drive to park in a moment to avoid accidents or me driving of the side road . This was reported to dealership and nothing came back with no check engine light on. I always done my service at dealership and apparently supposedly nothing has been reported of this nature.it feels like it's on cruise control with having a speed of it's own but brakes are not responding normally. Hopefully can address asap lucky I've been working from home but I shouldn't be afraid to drive my own car. This is a very serious safety issue and needs attention asap.thanks mb

Filed Dec 2, 2019 · Electrical, Fuel system · 79,000 miles · FL

The vehicle is stalling while driving or acting as if its going to cut off while in motion causing a very uncomfortable jerking motion. It also powers off and will not move until 3-5 minutes later regardless of what gear it's in. This vehicle has cut off on me numerous times while driving and has even caused me to be stuck in the road blocking traffic. I've contacted the dealership multiple times over the past few months and I also have diagnostic receipts that claim they can't find any issues with my vehicle when they inspect it. However, about a week ago I was watching channel 4 news and they reported a recall for 2011-2013 jeep grand cherokee and durangos for engine stalling issues related to the fuel pump. I also find an article online related to this issue as well (https://www.usnews.com/news/us/articles/2019-11-21/jeep-dodge-suvs-recalled-due-to-risk-of-engines-stalling). I would like for this issue to be investigated because it's a major safety concern.

Filed Nov 27, 2019 · Electrical, Engine · 91,000 miles · OK

Under hard acceleration, like passing a car on the highway, the vehicle goes into limp mode which has nearly caused me to wreck 4 to 5 times due to being unable to accelerate. Once I pull of the road and restart limp mode goes away but the engine light stays on. The dealership says that the wiring harness is the issue. The vehicle has codes popping up about torque management. I would like for this to be fixed free of charge due to the wiring harnesses being an integral part if this vehicle.

Filed Nov 19, 2019 · Fuel system · 47,500 miles · IA

We use this jeep only for highway travel. It has 48,000 miles. On our way to church, yes unbelievably we had a strong smell of 'gasoline' once we arrived back home there was a steady stream of gasoline running down the bell housing of the transmission to the ground, this was in an area about underneath the front seats or near the rear of the engine. This leak occurred only while the jeep was idling. Once we turned the engine off, the gasoline stopped leaking or running down the bell housing. The greatly alarmed us due to the potential it could easily have ignited to flames since this was very flammable gasoline leaking was so close to so many other hot exhaust parts. We had to tow the jeep (obviously not driving it leaking so much gas any longer) to our jeep dealer service center for further inspection and repair. They discovered a small lengthwise split in the forward hard plastic fuel line several inches from where it attaches to the fuel rail. This is the fuel line tube that goes to the end of the engine. I had several times requested the jeep dealer to save the old defective parts but they threw them away. I honestly dont know if that was by design to avoid a recall or not, I certainly would have photographed the split would I have had the part.

Filed Oct 4, 2019 · Fuel system · 92,669 miles · CA

Jeep was getting over 20mpg then suddenly started dropping at a rapid rate now 1yr after purchase is getting average 12.9mtg. Down to 9mtg. Highway or torrevieja doesn't appear to effect these numbers, not in wrong gears, oil changes current, tires balanced and air correct.

Filed Oct 2, 2019 · Fuel system · 63,000 miles · OH

Engine light continues to come on after several repairs a sensor was replaced. The engine light is on again I have read several reviews as to cyclinders are misfiring this is a manufacturing problems that needs addressed by the manufacturer

Filed Sep 24, 2019 · Electrical, Fuel system · 70,000 miles · GA

Vehicle stalled while in motion on a highway. This has been a consistent issue for the last several years. I believe it first occurred in 2016. The vehicle will just stall on a city street, in a residential area, or even on the highway. Fuel was not related as it has happened on a full tank of gas or a quarter tank. It was taken to the jeep dealership on multiple occasions (that has been documented) because of this dangerous hazard, and they were not able to replicate so it was never fixed. I even showed them video evidence 3 times. The vehicle just stalls randomly while driving (in the middle of high speed traffic). The RPM would just go to zero, and when trying to start the car back up, it would try to crank, but would not start. The car would have to be turned off for 5 minutes and then the car would eventually start again. This would occur at least 1/month for several months. The jeep dealership replaced fuel pump, and checked other components as the engine light never turned on, and they could not find the resolution to this issue. This is a highly dangerous problem and seems to be very common among this model year jeep, and jeep continues to claim no fault. Someone could die if their car stalled on the highway with cars going 70+ MPH. An experienced driver may be able to maneuver, but certainly an inexperienced driver would not. This vehicle was intended to be for a teenage child, but I could not knowingly give this to them having this unresolved issue. After much research, I believe it is a faulty or defective crankshaft position sensor, but jeep refuses to acknowledge this and continues to say this is not the issue, yet the car has continued to stall on various occasions still. They should be liable for any serious injury or death that may potentially occur! I will be taking this vehicle to be repaired elsewhere after my own research and troubleshooting.

Filed Apr 7, 2019 · Fuel system · 69,800 miles · FL

Fuel is over flowing from filler tube when at the gas station. Fuel runs down the side of vehicle and on to the ground. This happens almost every time I fill up.

Filed Jan 8, 2019 · Engine, Fuel system · 75,000 miles · IN

Personal mechanic has noticed oil filter housing is leaking and has a high chance to be fire hazard without warning.

Filed Mar 22, 2018 · Fuel system · 79,500 miles · NJ

When I fill-up my gas tank, the pump does not shut off properly and gas overflows tank, spilling onto rear quarter panel, bumper, and ground surface. At time of fill-up, vehicle is stationary, parking break on, and engine off. This occurs practically every time I fill up gas tank, and occurs at different gas stations. Hence, this problem is not caused by the gas station pumps, and appears to be caused by my vehicle not shutting off pump before gas overflows tank. I researched this online, and it appears this problem is common to jeep wrangler owners, and jeep is aware of the problem, but has not done anything to fix problem. Overall, the overflowing of gas from tank upon each fill-up presents a significant risk to vehicle owners and gas station attendants (note: I live in nj, and state law required gas station attendants, I.e., not vehicle owners, to pump all gas into vehicles). I believe jeep should do something to correct this problem, and understand that they initiated a voluntary recall for 2007 to 2009 jeep wranglers, but not later models.

Filed Mar 13, 2018 · Fuel system, Transmission · 3,400 miles · CA

Gas tank crack leaks fumes, also the transmission pops out while driving and dealership would not fix under warranty because they said it didn't happen when repairman test drove it. Now its completely blown out does not work has 36,700. Miles on it 700 miles past warranty and one year pass warranty. These are two defective parts and either could run you off the road and gas leak blow up your car. My guess is these parts are made in china. We all have to pay for this with our safety and our lives in some cases.

Filed Jan 25, 2017 · Acceleration, Fuel system · 124,000 miles · CA · crash · 2 injuries

While turning to park the engine throttle suddenly accelerated & jeep jumped the curb, crashed thru a fence & ended up in the ocean. We were rescued by dana point harbor patrol.

Filed Jan 14, 2017 · Electrical, Engine · 35,000 miles · FL

The vehicle power abruptly drops while driving losing anywhere from 100 to 500 rpms. If the vehicle is stopped at a signal or traveling at lower speeds the power drop will shut down the vehicle. The problem is random and very unsafe

Filed Nov 15, 2016 · Electrical, Engine · 41,000 miles · TX · fire

While being towed by our rv on a city street, a fire started under the hood of the jeep. The transfer case was in neutral. The manual transmission was in neutral. The ignition switch was turned 1 notch to accessory to unlock the steering. The fire was extinguished by the fire department. No police report was filed because the fire was not caused by an accident. Because of the severity of the fire damage, no cause of the fire was determined.

Filed Oct 11, 2016 · Fuel system · 12,500 miles · CO

I bought this wrangler on 5-30-2015. The first time I took it to fill up the gas tank, I was exposed to the fact that the tank does not shut off and overflows all over the jeep (and me). This has happened everytime we go to fill up, to where we have to watch the fuel level on the instrument panel to make sure it does not get all the way to full. This indeed happened again just a week ago sunday when we went to fill up and I was speaking with a gentlemen who had just bought his jeep and I was talking to him about his and if he has had issue with his gas tank overflowing. As I was talking to him yep, you guessed it, it overflowed. Now, I read today that chrysler has said that it has to do with the type of fuel you put into the tank?? Really??? So I have put in anywhere from 85, 87, 90, and higher grade fuels, and it still happens? Next are they going to say it is the gas station company I go to? The way I put the nozzle into the tank? (does this sounds sarcastic when you read it? Good) I find that comment from chrysler absolutely demeaning and idiotic!!! It has been a known issue on several previous models of jeeps, but for some reason they are going to ignore this one? What will it take chrysler? Will it take a class action lawsuit to get your company to fix the problem? I now just read a reply that someone had contacted a law firm in regards to a class action suit and that it had been transferred to bankruptcy court in new york where it was still alive and that the court had granted chrysler's motion to dismiss stating they are barred by the sale order between bankrupt chrysler and the new chrysler. Wow!!! Great business model. Lets file bk. (one of the questions asked at the bottom of this complaint form is when did this happen? Every time I fill up since 5-30-2015!!!

Filed Jun 28, 2016 · Fuel system · 63,000 miles · CO

When I fill up at the gas station, and the fuel pump clicks off, fuel spills out everywhere. Every single time.

Filed Jun 13, 2016 · Fuel system · 85,000 miles · MI

Jeep was stalling. Head was replaced under warranty. One month later jeep still randomly stalls at idle / stop lights. Now it is starting to cut out at road speeds.

Filed May 10, 2016 · Fuel system · NC

Bad fuel pump

Filed Mar 11, 2016 · Fuel system · 68,750 miles · VA

When filling the gas tank, once it reaches the full point, it fails to trigger the fuel pump to stop in time and fuel spills all over the side of the rear fender. It does this every single time I fill up.

Filed Jan 14, 2016 · Electrical, Engine · 84,000 miles · TX · fire

Vehicle engine light came on after starting engine and driving 30 feet from initial parked location. Vehicle was stopped and explosion occurred under the hood while driver was still in vehicle. No previous indication there was any issue with vehicle. Upon driver emergency exit of vehicle, further explosions and large flames engulfed the vehicle resulting in a total loss of vehicle within minutes.

Filed Jul 28, 2015 · Fuel system · 33,000 miles · MO

Fuel sprays out of the filling tube when refueling to a full tank.

Filed Mar 9, 2015 · Fuel system · 70,000 miles · TX

Fuel spit back at time of refueling.

Filed Mar 9, 2015 · Fuel system · 29,000 miles · NY

Gas spills out of the gas tank when filling up. Happens at different gas stations, both with the handle clipped in the pump position and also when gripped by hand throughout. Very dangerous as it has gotten on my hands and clothes and all over the car. Very flammable situation.

Filed Mar 9, 2015 · Fuel system · 11,430 miles · UT

Update to complaint number 10692609 regarding the check engine light and codes p0441 and p0445. A new mopar gas cap has taken care of the problem. Two after market gas caps, purchased new, were faulty right out of the box. The new mopar gas cap has cleared the codes. Apparently not all gas caps are vehicle specific...

Filed Mar 6, 2015 · Fuel system · 11,001 miles · UT

The fuel code shows incomplete and fails to reset.

Filed Mar 6, 2015 · Fuel system · 11,365 miles · UT

My check engine light came on. The codes were p0441 and p0445, both having to do with the evap system.

Filed Jan 23, 2015 · Fuel system · 48,000 miles · MA

I recently bought this vehicle as a used car. The fuel overflow valve does not work causing gas to spill out onto the car and ground every time I fill up the car. This is obviously an environmental and fire hazard. The jeep internet forums are full of postings of the same issue with several wrangler models and years and the recommendation is to replace the filler tube containing the check valve. It is obvious that this is a defective part and the manufacturer should issue a recall and repair the problem for free.

Filed Jan 22, 2015 · Fuel system · 42,000 miles · TN

When filling it up with gas the nozzle which stop after it get full, but then the gas from the jeep gushes out of filler tube almost a gallon goes on jeep and on the ground.

Filed Jan 17, 2015 · Fuel system · 52,500 miles · MA

When adding fuel to the vehicle, after the initial pump shutoff when removing the pump from the fuel inlet, the gasoline come back out under pressure and soaks the operator. This has happened consistently since the initial episode. It makes no difference whether the fuel is pumped slowly or fast. This vehicle has been returned to a dealer for inspection. No immediate cause has been found.

Filed Feb 27, 2014 · Fuel system, Transmission · MD

Recall notice sent from chrysler in september 2013. Been waiting for parts to be sent to dealership since that date. Called adams jeep again today and they still do not have parts from chrysler to correct the transmission line recall problem.

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