2014 Jeep Wrangler engine problems

Updated from NHTSA data · How we count

147 owners have reported engine problems with the 2014 Jeep Wrangler, 52% of all complaints about this model year. The typical problem appeared around 72,650 mi.

Engine complaints
147
Crashes
0
Fires
10
Injuries
0
Related recalls
0
Median mileage
72,650 mi

Specific components reported

Engine covers: stalling, loss of power, oil consumption, overheating.

ComponentComplaints
Engine141
Engine and engine cooling5
Engine and engine cooling:engine:oil/lubrication: oil cooler1

Engine complaints across Jeep Wrangler years

6200516200782200911720114444201314789201565542017834420195921920219310720234142820251
Engine complaints by model year. The 2014 is highlighted.

Mileage when the problem appeared

Under 10k310k–30k2530k–60k4860k–100k13100k–150k2150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

No recalls on file.

What owners say

  1. Filed Jul 6, 2026WYEngine
    The plastic oil filter housing was leaking oil onto my exhaust i had to quit driving it because of fear of a fire, so my question is : if you have oil running down and dripping of your exhaust and you guys wont recall it because you say its not a safety issue? You guys are nuts, the manufacture should be made to man up and fix this problem instead of leaving the consumer stuck with a problem that they created and an empty wallet as well, simply not fair many people have been…
    NHTSA complaint #11748414 · source
  2. Filed Dec 23, 2025TXFireBody & StructureElectrical SystemEngine
    I was driving on I35 on 10/23/2025 when I saw a small spark then my vehicle caught fire and i exited the vehicle called 911 Lewisville Fire Department and was informed that they responded to vehicle fire on 10/23/2025 at 9:45 pm, their case number is 2025-0012175. The representative stated that the Lewisville Police Dept. also completed a report, case number 250068809.
    NHTSA complaint #11706752 · source
  3. Filed Dec 19, 202568,000 miNJEngine
    The contact owns a 2014 Jeep Wrangler. The contact stated that while the vehicle was parked on a driveway on two occasions, the contact noticed that the vehicle was leaking oil onto the ground. The vehicle was towed to Seaside Park Service Center, where it was diagnosed with an oil filter housing failure. The contact was advised that it was a common failure. The mechanic recommended replacing the oil filter housing with another model. The vehicle was not yet repaired. The…
    NHTSA complaint #11706043 · source
  4. Filed Nov 4, 2025FLElectrical SystemEngineOther / Unknown
    I had repairs done to my Jeep in April 2024. At that time, I was made aware that my ABS control module was faulty and no longer functioning. I have been periodically checking with my mechanic and online to check the status of this part, only to find that it has been an ongoing issue with some models having this part unavailable since 2019. At the end of October 2025, I began having a major safety issue in which my Jeep's engine will shut off without warning and the only…
    NHTSA complaint #11697466 · source
  5. Filed Oct 19, 2025ILEngine
    Starting in approximately mid 2023 the vehicle began to leak oil. This was noted once the vehicle was parked after driving. There were various amounts of oil pooled underneath the oil filter housing on the ground. At this time it had approximately 70,000 miles. I had to consistently add many quarts of oil to keep the vehicle operating while going to several mechanics to diagnose the problem. There are many instances where a strong burning smell comes from the engine…
    NHTSA complaint #11694407 · source
  6. Filed Sep 6, 2025MSEngine
    The engine in my 2014 Jeep Wrangler Unlimited (3.6L Pentastar V6) suddenly seized without warning at approx. 154,525 miles. The vehicle stalled while in motion, causing immediate loss of power and creating a dangerous situation where I could have been struck by other traffic. This was a major safety hazard. The Jeep was towed to a dealership, where technicians confirmed the engine is seized and provided a written estimate of about $12,000 for full engine replacement. I later…
    NHTSA complaint #11685445 · source
  7. Filed Jun 13, 2025OKElectrical SystemEngine
    My 2014 jeep wrangler unlimited started throwing the motor in limp mode. Had it checked out and it's the TIPM and the wiring harness. As I dug into that some 2014 jeeps already have a recall on this. But I cannot find on my VIN. Could this be a needed recall that this jeep needs to be added too? Help please.almost caused an accident 3 different times throwing a brand new motor into limp mode
    NHTSA complaint #11666875 · source
  8. Filed Mar 18, 2025MOEngineOther / Unknown
    In 2020 and 2025, Oil Coolant Housing cracked and failed. First incident happened on the way to an oil change. Certified Mechanic found oil covering entire undercarriage and engine, and notified me this was a severe fire and safety hazard. Replaced with an OEM Housing from dealership. 2025, same failure. Found by another Certified Mechanic while researching check engine light. Replaced with a metal Housing. Getting a P0303 and P0305 error code. Recorded over 300 misfires in…
    NHTSA complaint #11649012 · source
  9. Filed Feb 1, 2025VAEngine
    In the 9 years I have owned my Jeep I have now replaced the oil filter housing twice. Each time has caused me over $300 just for the part, which is PLASTIC from the dealership to my mechanic then over $1000 to install. My mechanic explained to me that when plastic is heated then cold with oil it will eventually crack. This then drips on the exhaust which causes either smoke through the vents or a small fire eventually. This needs a recall.
    NHTSA complaint #11640130 · source
  10. Filed Jan 25, 2025UTEngine
    The oil filter housing developed a leak which lead to excessive amounts of oil spilling on the exterior of the engine which could cause a fire.
    NHTSA complaint #11638561 · source
  11. Filed Jan 1, 2025KSEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain
    Starting in March of 2024 the vehicle began to leak copious amounts of oil. This was noted once the vehicle was parked after driving. It was anywhere from the size of a half dollar to a dinner plate size of oil pooled underneath the oil filter housing on the ground. At this time the Jeep had approximately 103,000 miles. While diagnosing the issue, I had to consistently add many quarts of oil to keep the vehicle operating. During the diagnosis stage, there were many instances…
    NHTSA complaint #11633539 · source
  12. Filed Oct 11, 2024VAEngine
    Engine oil cooler/filter housing. Developed oil leak by being placed under manifold. Took it to dealer, Flow, confirmed bad oil leak in item mentioned. They replaced the mentioned part. Bad oil leaks can cause engine fire. Not sure it is available for view at dealer. Cost was over $1300. Mileage was about 93000.
    NHTSA complaint #11619356 · source

Other 2014 Jeep Wrangler problem areas

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology