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2014 Jeep Wrangler engine complaints

Page 7 of 12: complaints 161 to 190 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 Nov 18, 2019 · Engine · 59,334 miles · CA

Tl* the contact owns a 2014 jeep wrangler. The contact stated that the engine was leaking oil that produced a burning odor. The contact stated that the engine oil leaked onto the transmission housing. The contact stated that there was also evidence of an oil leak on the ground underneath the vehicle. The vehicle was taken to jeep chrysler dodge ram fiat of ontario (1202 auto center dr, ontario, ca 91761, (909) 906-7097) to be diagnosed, which was still pending. The vehicle was not repaired. The manufacturer was informed of the failure. The approximate failure mileage was 59,334.

Filed Nov 18, 2019 · Engine · 61,948 miles · TN

Oil filter adapter housing cracked due to cold weather.

Filed Nov 15, 2019 · Engine · 70,731 miles · TX

Cracked oil filter housing, pictures show leaks on the ground and cross member, came out to the leaks this morning.

Filed Nov 14, 2019 · Engine · 51,600 miles · PA

Seen oil spots on my driveway so I took my jeep to a dealer where a pond investigating they found that the engine oil adapter was leaking. There is 51,668 miles on it

Filed Nov 14, 2019 · Engine · 46,000 miles · TX

Failed oil filter housing at 46,000 miles. Catastrophic failure leading to the engine being drained of all oil while being driven less than 7 miles.

Filed Nov 13, 2019 · Engine, Transmission · IL

Oil cooler leaking

Filed Nov 13, 2019 · Engine · 53,000 miles · OK

2014 wrangler, less than 60,000 miles, oil filter housing cracked. Leaks a ton of oil now, splashed in the exhaust, stinks, and could possible start a fire. For some reason this is a known issue for this particular year and model but there isn't a recall 🤔

Filed Nov 13, 2019 · Engine · 77,000 miles · TN

The oil cooler assembly cracked causing oil to go all over the motor and transmission. It's around 800.00+ to replace this plastic part and it's a very very common problem in the 2014 jeep wrangler. Why hasn't there been a recall? I literally started it and let it idle for 10 minutes before leaving for work and it done this in my carport. Oil was everywhere.

Filed Nov 1, 2019 · Engine · 57,000 miles · MI

Tl* the contact owns a 2014 jeep wrangler. The contact stated that the driver, passenger, and center vents were distributing cold air and the anti-freeze was depleted within a week. There were no warning indicators illuminated. The local dealer was not contacted. The manufacturer was contacted and referred the contact to the federal safety agency. The vehicle was not diagnosed or repaired. The failure mileage was 57,000.

Filed Oct 29, 2019 · Engine · 141,871 miles · TN

Tl* the contact owns a 2014 jeep wrangler. The contact noticed oil spots on the driveway floor. The vehicle was taken to an independent mechanic who determined that the oil cooler filter housing needed to be replaced. The vehicle was not taken to the dealer for diagnostic testing. The manufacturer was not notified of the failure. The vehicle was not repaired. The approximate failure mileage was 141,871.

Filed Oct 8, 2019 · Engine · 40,000 miles · MO

Engine coolant and oil sprayed the underside of the jeep started smoking paid to have it fixed then 4 months later the coolant is starting to leak again. Was told the parts are cheaply made and I am better off ditching this jeep before it catches fire.

Filed Sep 1, 2019 · Engine · 20,000 miles · AZ

Coolent elbow with thermostat tends to develop a small leak , leaking could result in a engin seizure or being stranded on highway/off road not sire if this is a common issue or isolated

Filed Aug 13, 2019 · Engine · 66,000 miles · NY

The heads on the penstar motor went bad due to a similar issues that was recalled on the 2012 and 2013 jeep wranglers causing the compression to pull in coolant into the cylinders and causing it not to start.

Filed Jul 22, 2019 · Engine · 50,000 miles · AZ

Add me to the long list of people with engine oil leaking from the oil filter/cooler

Filed Jul 3, 2019 · Engine · 99,800 miles · GA

3.6 ticking noise sounds like lifters or rockers

Filed Jun 23, 2019 · Engine · 104,000 miles · GA

Engine started ticking sounds like a valve or lifter

Filed Jun 19, 2019 · Engine, Fuel system · 58,500 miles · CT

Jeep has a known epic failure is design flaw in its 2014 wrangler when it switched from a metal oil filter cooler housing to a plastic oil filter cooler housing. Hundreds of cases of the part breaking/leaking oil all over lower engine and exhaust which is a fire hazard. My part leaked oil over an unknown amount of time because I live with a gravel driveway.....now dealer shows me "metal" like glow to oil which could be engine failure.....hundreds of cases

Filed Jun 12, 2019 · Engine · 62,500 miles · TX

Mopar oil cooler housing, which houses a cooler and oil filter, sits on the engine and has cracked, causing oil to leak out of it. Oil leaks down the engine and onto the transmission housing. This is a fire hazard and a common issue with 2014's, which can be found via a quick and simple google search. Car was stationary when I discovered the leak. Car dealership verified the issue and supplied me with an estimate, stating this is a well known issue. About 3 hour repair and could cost 700-1100.

Filed May 29, 2019 · Engine · 67,000 miles · NY

Mopar oil cooler housing, which houses a cooler and oil filter, sits on the engine and has cracked, causing oil to leak out of it. Oil leaks down the engine and onto the transmission housing. This is a fire hazard and a common issue with 2014's, which can be found via a quick and simple google search. Car was stationary when I discovered the leak. Car dealership verified the issue and supplied me with an estimate, stating this is a well known issue. About 3 hour repair and could cost 700-1100.

Filed May 8, 2019 · Engine · 50,000 miles · WV

I have taken my wrangler in for the 2nd time now with a black sludge in the overflow and radiator. The last dealership replaced the radiator, trans cooler, all hoses and and flushed. Now one year later I am having the same issue and the vehicle only has 50,000 miles. The dealership is now telling me they have no idea what the issue is, and is wanting to charge me for a flush. This coolant is rated to 150,000 miles I should not need a flush. I believe I may be apart of an ongoing issue with sand in the heater core as they want to replace this but saying it may not be covered under my warranty. There is always an odor of anti-freeze with this vehicle. I have noticed when around other wrangler jk's I smell the antifreeze with them too.

Filed May 1, 2019 · Engine · AZ

First few years had 2 major oil leaks where they took apart car to repair. I brought car in for oil change asking them to check oil that is leaking from bottom. Was told nothing was leaking. Weeks later my engine went out while driving 2 cylinders $4000 repair. Two months out of warranty. Now my jeep is leaking oil again and I'm sure if I trust the jeep dealer at this point. Please help

Filed Apr 23, 2019 · Engine · 61,000 miles · MD

On 4/17/19, I was driving my 2014 jeep wrangler jk stopped at a stop light (with my window down) when I detected the odor of burning oil. I thought it was from someone else's car. On 4/21/19, I detected the odor again, and when I got home I observed oil leaking and all over the underside of my vehicle. It also appeared to be dripping on my hot exhaust which is a fire hazard. I took the vehicle to my mechanic and he said it's due a cracked plastic oil cooler housing, it's going to set me back a lot of money, and the issue may happen again. I'm lucky that the oil did not catch on fire. I've done research online and see that numerous 2014 jeep wranglers have this oil leakage due to design flaw utilizing plastic parts.

Filed Apr 17, 2019 · Engine, Transmission · 45,000 miles · WV

Oil filter/cooler housing leak. This is a common problem with 2014/15 penstar engines. Happening around 50,000 miles or 5/6 oil change. Leak causes oil to pool on top of engine and running down onto the exhaust and transmission pan. Can leak as much as .5 quarts of oil in a short matter of time. This is a $600 fix at a dealer. Research shows it is very common. Something this common should not be put on the owners expense.

Filed Apr 1, 2019 · Engine · 30,000 miles · NY

Oil cooler housing leaking oil at 30,000 miles

Filed Apr 1, 2019 · Engine, Transmission · 165,000 miles · NH

At 167414 miles found clutch slipping, troubleshot to clutch being saturated with engine oil. Prior to the clutch slipping the oil filter housing cracked twice and replaced under warranty twice, suspected leak caused clutch to be saturated. Dealer place dye in oil to verify leak is fixed. Also trying to work with dealer to replace clutch at reasonable price sonce damage was caused by a warrantied part. While transmission was out also found transmission fluid leak from the input shaft seal I have asked dealer to fix this issue, but only recommended a transmission service, nothing to verify the leak and verify the input shaft is not scorned or damaged. Will take to another dealer after being checked for the dye, on the recommendation of jeep customer service. Photos attached show oil around clutch, bell housing coated with oil and the input shaft leak.

Filed Mar 6, 2019 · Engine · NV

2014 jeep wrangler unlimited. Started with burning oil smell in vehicle. Then puddle on the ground wherever I parked. Went back to see if they put the oil filter on wrong. Found out it was the oil housing leaking. Taking into jeep for repair on 03/07/2019 milage 94,000. Should have been a recall, there are so many vehicles with the same issues.

Filed Mar 4, 2019 · Engine · 87,000 miles · NY

2014 jeep wrangler unlimited. Started with burning oil smell in vehicle. Then puddle on the ground wherever I parked. Had dealer replace engine oil cooler march 4th 2019. Milage 87,000. Should have been a recall without a doubt since there are so many vehicles with the same issues.

Filed Feb 28, 2019 · Airbags, Engine · 47,000 miles · IL

I have the 2014 jeep wrangler with only 47000 miles. I have kept excellent care of this vehicle and it is used only as daily driver with no abuse whatsoever.just within the month of 2/2019 a code; p0305 misfire developed with the typical penastar engine "knock" and idling rough. Also, the last week of 2/2019 there was a large oil spot on my garage floor due to an oil cooler/oil housing leak. We immediately contacted the service supervisor at the dealership who stated that this has been a common occurance and the oil cooler/housing unit is replaced often. How it is possible that chrysler can allow this? At 47000 miles this should never happen and is enexceptable.until this extensive repair is completed the vehicle is is rendered useless and my job is now interrupted. Now in addtion to the misfire I now have this huge oil leak to contend with; please refer to the picture attached of the oil stain that was discovered on my garage floor.... The entire bottom of the of my transmission/bell housing and cross member covered in oil. Moreover I just received an letter informing me that the passenger side air bag also is recalled and I have yet to address this as well. I will never purchase another chrysler product again. I can't tell you the level of disappointment and betrayal I feel for buying an "american made" car. I hope chrysler/fiat corperate is enjoying short changing the consumer buy using inferior and faulty parts to save money and rip off the consumer this way. I am sure no one cares and I am just wasting my time but this should be noted and people made aware.

Filed Feb 28, 2019 · Engine · 47,000 miles · ME

Engine light is on do to oil pressure sensor. From everything I'm reading this is very common in the jeep wranglers. Why isn't this recalled. I was quoted $600.00 to get this fix. I am told not to drive this as it could ruin the engine.

Filed Feb 28, 2019 · Engine, Transmission · 40,000 miles · MS

40000 miles and the rear main seal is already leaking bad. Happened when I first bought it in 2016 and the dealer said nothing was wrong or leaking as I was loosing oil.. Now it's leaking terribly bad and they won't cover it.

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