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2014 Jeep Wrangler engine complaints

Page 4 of 12: complaints 71 to 100 of 330, newest first, as owners wrote them.

See the summary of 2014 Jeep Wrangler engine problems: which part fails, at what mileage and related recalls.

Filed Mar 10, 2021 · Engine · 35,000 miles · NE

Notice oil leaks in my driveway and had it checked by mechanic. Found out it was the oil filter housing/oil cooler and that it is a common problem with 3.6 motor also, found out the part is on back order due to a lot of customers having same issue.

Filed Mar 10, 2021 · Engine · 90,222 miles · OH

Oil leak from the oil filter housing case. Jeep was stationary and noticed an oil leak under vehicle. Part is on backorder. Jeep switched from using metal housing to plastic which cracks with colder weather.

Filed Mar 4, 2021 · Engine · 74,000 miles · TX

My 2014 wrangler has the dreaded oil filter housing / oil cooler leak. While driving I smelled burning oil. The next morning I found oil on my garage floor and took the vehicle to the dealership. $875 to replace the part. In researching the issue on line, I discovered this is a very common occurrence as the manufacturer chose to make the part out of plastic.

Filed Mar 4, 2021 · Engine · 156,000 miles · GA

Smelled a oil burning smell inside the cab. Noticed a dripping of oil on the ground. Took it to an independent mechanic and was told the oil filter housing was cracked. When trying to order the part, was told several thousand were on back order and they had no time frame to get one. I use this vehicle for work and no one can tell me when I can drive my vehicle. Totally unacceptable.

Filed Mar 3, 2021 · Engine · 55,000 miles · TX

Oil filter cooler adapter failed at 55k miles. Jeep leaked quart of oil on ground and another quart in intake. If jeep was run another 30 min the engine would have destroyed itself due to lack of oil. Could have aslo caused fire if oil got on hot exahust. Very common problem w penstar 3.6. No parts available in USA as of 03-01-2021 mfr. Refuses to warranty. Claims oil filter was too tight, which was not.

Filed Mar 3, 2021 · Engine · 57,000 miles · NY

I noticed oil leaking from my jeep, found significant amount of oil under jeep. Immediately brought to my mechanic for review. They indicated that the oil cooler was leaking a good amount of oil and needed to be replaced. Unfortunately there are over 50,000 oil coolers on a 2 month backorder! My mechanic said it is a known problem for all 2014 v6 engines. Jeep forum additionally has thousands of comments regarding this same issue.

Filed Mar 2, 2021 · Engine · 43,147 miles · OH

Tl* the contact owns a 2014 jeep wrangler. The contact stated that he noticed oil leaking from the oil cooler into the engine and onto the driveway. The contact stated no warning light was illuminated. The vehicle was taken to an independent mechanic and the contact was informed that the oil cooler needed to be replaced. The contact called the local dealer crown chrysler jeep dodge ram dublin (6350 perimeter loop rd, dublin, oh 43017, (888) 739-0282) and left a voicemail. The vehicle was diagnosed and repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 43,147.*dt*jb

Filed Mar 1, 2021 · Engine · 104,000 miles · IN · fire

Tl* the contact owns a 2014 jeep wrangler. The contact stated while driving their vehicle they noticed a strong odor of burning oil coming into the interior of the vehicle. The contact parked their vehicle when they got to their residence and noticed a large oil leak coming from underneath the vehicle. The contact had taken the vehicle to a local dealer country chrysler dodge jeep ram (2705 n michigan st, plymouth, in 46563) who diagnosed the failure as a crack oil housing which caused the oil leak from the engine. The vehicle was not repaired because the dealer stated the parts for the repair was on back order and they do not know when they would have it available. The manufacturer was not made aware of the failure. The failure mileage was 104,000.

Filed Feb 27, 2021 · Engine · 62,000 miles · OK

Oil cooling house is cracked, due to extremely cold weather in oklahoma. Oil is leaking and there is a burning smell when driving. At this point in time, this oem part is on back order, causing a safety issue with driving. The chance of an engine fire / blown engine due to low oil. Being a jeep owner this back order is unacceptable. At this time, I have an estimate for $1600.00 in repairs to fix this issue with a jeep dealer in town

Filed Feb 22, 2021 · Engine · 109,000 miles · AR

Tl* the contact owns a 2014 jeep wrangler. The contact stated that due to the cold weather, the oil cooler fractured while stationary and parked in a parking lot. The vehicle was not diagnosed nor repaired. Neither the dealer nor the manufacturer were notified of the failure. The failure mileage was approximately 109,000.

Filed Feb 20, 2021 · Engine · 17,234 miles · TX

During the winter storm in texas temperatures where below 0. My family was without power and need to evacuate. After starting the engine I started to smell burning oil with the engine idling. I noticed there was engine oil dripping from transmission, driveshafts and skid plates. I traced the oil back up to the engine and then further to the top of the engine. There is engine oil and coolant pooled in the valley between the engine heads, underneath the intake manifold. The oil filter/cooler assembly is leaking either the o-rings are bad or the plastic housing has cracked. Researching I found this has been an issue for some time. Clearly a manufacturers defect. Why no recalls? Plus the part from retailers state the the part is no longer available for purchase.

Filed Feb 19, 2021 · Engine · 84,297 miles · GA

2014 jeep wrangler 3.6l , oil cooler leaking engine oil on top of the engine and leaking oil on hot exhaust, this could possibly start a fire.

Filed Feb 19, 2021 · Engine · 84,297 miles · GA

Tl* the contact owns a 2014 jeep wrangler. The contact stated while the vehicle was stationary in the garage, the engine leaked oil onto the exhaust. The contact stated no warning light was illuminated. The vehicle was not taken to a dealer or independent mechanic to be diagnosed. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 84,297.

Filed Feb 19, 2021 · Engine · 52,000 miles · MI · fire

Tl* the contact owns a 2014 jeep wrangler. The contact stated that while operating the vehicle, the odor of burning oil was present. Upon inspection it was discovered that engine oil had leaked on the exhaust system. The vehicle was taken to an independent mechanic who diagnosed that oil cooler filter assembly was faulty and needed to be replaced. The vehicle was not yet repaired. The local dealer nester jeep located at 7566 w houghton lake dr, houghton lake, mi 48629 contacted regarding the failure.the manufacturer was not yet notified. The failure mileage was 52,000.

Filed Feb 17, 2021 · Engine · 47,458 miles · OK

Running errands in the jeep I started to smell burning oil while stopped with the engine idling. Returned home to notice there was engine oil dripping from transmission, driveshafts and skid plates. I traced the oil back up to the engine and then further to the top of the engine. There is engine oil and coolant pooled in the valley between the engine heads, underneath the intake manifold. The diagnosis is the oil filter/cooler assembly. Either the o-rings are bad or the plastic housing has cracked. The jeep is out of warranty for both the bumper to bumper and the powertrain. However, the jeep has less than 50k miles on the odometer. The repair will be done by my self as my abilities are competent and I refuse to pay 1200.00 dollars for a mechanic or dealership to perform this task, particularly seeing the total cost of parts is less than 250.00. Fca should be held responsible as leaks in the lubricating and cooling system could result in catastrophic engine failure, vehicle fires, loss of life or great bodily harm and harm to surrounding individuals, property and/or the environment. Sounds like enough to warrant a recall, if you ask me.

Filed Feb 17, 2021 · Engine · 58,000 miles · KY

I noticed a large puddle of oil when moving vehicle from parked position. There was no indicator on vehicle that it was low on oil. When checking the oil level in the vehicle, there was none showing on the dip stick. All oil had leaked out of vehicle. We had the vehicle taken to a local dealership. We were told that this is a common problem with this year/make/model. It was the oil filter housing defective releasing all oil from vehicle. This part is on national back order and not expected to be available for 45 or more days. This tells me that it is a problem with the manufacturing of the vehicle. What if I had not noticed the oil that had leaked out and my the engine lock up while driving on a busy highway.

Filed Feb 16, 2021 · Engine · 64,000 miles · OK

Oil filter housing is cracked. Upon talking to the dealership, they said this is a known and frequent issue.

Filed Feb 14, 2021 · Engine · 88,651 miles · AL

Rocker arms were replaced at 88,000 miles and now at 110,000 they need replaced again. Oil changes done at every 3000 miles due to dusty conditions on mail route. Very frustrating several co-workers have same complaint as these vehicles are great for the job they are built for . This expense should not be a factor in considering these vehicles for purchase to work at this job..

Filed Jan 24, 2021 · Engine, Fuel system · PR

Motor oil lik

Filed Jan 21, 2021 · Engine · 82,500 miles · MN

Tl* the contact owns a 2014 jeep wrangler. The contact stated that oil had leaked from under the vehicle. Upon inspection, the contact determined that the oil had leaked from the engine intake manifold. The cause of the failure was not determined. The local dealer barnett chrysler and jeep located at 3430 hwy 61 n, white bear lake, mn 55110 and the manufacturer were both notified of the failure. The failure mileage was 82,500.

Filed Jan 12, 2021 · Engine · 73,932 miles · GA

Tl* the contact owns a 2014 jeep wrangler. The contact stated that the vehicle was not cooling off properly. The contact noticed a leak underneath the vehicle near the bell housing and transmission. The contact stated that the vehicle seemed as if it was going to overheat. The contact took the vehicle to a certified mechanic who diagnosed that the vehicle had cracked oil assembly. The vehicle was repaired. The manufacturer was not made aware of the failure. The failure mileage was 73,932.

Filed Jan 7, 2021 · Engine · 85,000 miles · HI · fire

Tl* the contact owns a 2014 jeep wrangler. The contact stated while driving 25 MPH, when she started to smell burning oil. The contact stated no warning light was illuminated. The contact stated she was able to park at a near gas station. The contact stated a bystander looked under the vehicle and under the hood and noticed oil cooler assembly had a oil leaking. The contact stated she was able to drive to her residence. The contact stated the same bystander inspected the vehicle and stated the oil filter housing unit needing to be repaired. The contact called local dealer jim falk chrysler dodge jeep ram (195 s puunene ave, kahului, hi 96732: (808) 893-7760) and were made aware of the failure. The vehicle had not been diagnosed or repaired as of yet. The manufacturer had been informed of failure. The failure mileage was approximately 85,000.

Filed Jan 5, 2021 · Engine · 73,000 miles · LA

2014 jeep jk wrangler. Oil filter housing crack. Oil leaking everywhere under the vehicle. Vehicle is smoking. This can cause a fire hazard. Looks like for years this has been reported and nothing has been done. This fix is almost 1000.00 dollars. This is absolutely ridiculous that you have so many complaints and this is a know issue that the company is not willing to fix this. I will be contacting an attorney if this is not resolved by the manufacturer.

Filed Jan 1, 2021 · Engine, Steering · 63,000 miles · FL

Defective bearing in rocker arm leading to engine failure. It is a common problem with the engine on these vehicles. When engine failure occurs, there is loss of power steering, propulsion, and difficult braking.

Filed Dec 22, 2020 · Engine, Fuel system · 69,411 miles · TX

Defective cooler housing assembly in jeep wrangler unlimited 2014

Filed Dec 17, 2020 · Engine · 115,000 miles · LA

Oil filter housing leaking quarts of oil. This is a fire hazard because of where it is located. I have seen 1000,s of complaints regarding this. This morning I started my car to warm up and there was a pool of oil underneath of it. My oil leak started about 2 weeks ago, started small and now it is dumping oil

Filed Dec 9, 2020 · Engine, Transmission · 113,000 miles · MI

Vehicle stalls when started, brake depressed and shifted into reverse. Will occur several times in a row, unless brake pedal is released as soon as vehicle is shifted into reverse. When brake is released, vehicle accelerates unusually fast, in reverse, without depressing the accelerator pedal. Problem is more prominent in colder weather (below 40f).

Filed Dec 5, 2020 · Engine · 60,567 miles · TX

2014 3.6l oil filter/housing/cooler crack leak oil on engine smell of burning (fire hazard)

Filed Dec 3, 2020 · Engine · 92,000 miles · AR

In 2014 mopar started using a plastic oil filer / cooler housing on the 3.6 penstar engines. This plastic oil filer/cooler housing is easy to crack or develop oil leaks. The oil then puddles up under the intake manifold laying against the hot engine block. It appears to be a faulty design that could result in engine fires or breakdowns from loss of oil. This is used on lots of different models of vehicles. Mine is the 2014 jeep wrangler unlimited. The oil leaks anytime the engine is running. After the engine valley is full the oil runs down the back of the engine and falls on the transmission bell housing and exhaust pipe causing burning oil smell and possible fire hazard. Mopar should replace these on all vehicles after the 2014 year.

Filed Dec 3, 2020 · Engine · 56,000 miles · FL

Oil housing cooler cracked, leaking oil pooling all down into undercarriage. Potential fire hazard

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