Diagsheet

2014 Jeep Wrangler · symptom sheet

Engine leaks oil

  • 124owner reports
  • 56,000median miles
  • $1,000median quote
  • 0involved a crash

Newest report Jul 6, 2026 · checked Sep 19, 2026

311 of the 612 complaints on this car are about the engine. 124 of those describe oil leak, which makes it the most reported problem on the 2014 Wrangler.

Tick what matches of 124 reports

25
47
37
1
1
5

What got replaced

Owners who name the part that was replaced mention the oil filter housing (47 reports).

Recalls and investigations

No recall on the engine covers the 2014 model year as of Sep 19, 2026.

NHTSA investigations into the engine on the Wrangler

PE12-009opened Mar 28, 2012
Engine And Engine Cooling · model years 2010

Skid plate debris fires. Closed aug 7, 2012, led to recall 12V-216.

NHTSA summary
In a letter dated May 15, 2012, the Chrysler Group LLC (Chrysler) submitted a Defect Information Report to NHTSA identifying a safety defect regarding fires originating between the transmission skid plate and the exhaust catalyst in approximately 65,246 model year (MY) 2010 Jeep Wrangler 4x4 vehicles with automatic transmissions (NHTSA Recall 12V-216).According to Chrysler, changes to the exhaust system for MY 2010 resulted in reduced clearances between the exhaust catalyst and the skid plate.If debris collects in the area of the skid plate and is not removed, there is an increased potential for underbody debris fires.ODI's analysis of skid plate area fires in the MY 2010 Wrangler vehicles with automatic transmissions found that the rate increased significantly from approximately 1.7 fires per 100,000 vehicle years in the MY 2007 through 2009 vehicles with the prior exhaust design to approximately 14.8 fires per 100,000 vehicle years in MY 2010 vehicles, a nearly 800 percent increase.In analysis of both Vehicle Owner Questionnaire (VOQ) data submitted to the Office of Defects Investigation (ODI) and Chrysler's consumer complaint data submitted to ODI, 35 unique reports were identified by Chrysler alleging fire in subject vehicles with origins near the engine compartment or in the underbody area directly beneath and to the rear of the engine compartment.Chrysler's assessments of the 35 reports of fire were categorized by likely causes.Eleven of the fires were determined to be

None of these investigations covers the 2014 model year.

What owners paid

14 of the 124 reports quote a price. Each dot is one quote. The middle half runs $750 to $1,200.

$750$1,000$1,200
$0k$2k$4k$6k$8k

When it happens

The middle half of failures fell between 36,178 and 73,000 miles, from the 111 reports that gave a mileage.

1315
1016
1917
1118
1819
2020
2221
422
223
124
325
126

What owners wrote

“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.”

Filed Oct 11, 2024

“The oil housing is leaking oil on the engine and exhaust it smells terrible when engine is on , maybe a risk of fire !! Looks like to be a well know important problem at jeep . There should be a recall!! Thx Looks like jerp want 1200$ to fix a known problem!”

Filed Jan 16, 2023

“Oil Filter Housing failed leaking oil onto top of motor and hot exhaust manifold nearly causing a fire and catastrophic engine failure in heavy traffic. Dealer has confirmed this is a known issue on the 3.6 pentastar engines from after 2014. Currently replacement part has a 58000 unit back order. Failed with no warning until oil light and temp lights triggered.”

Filed Feb 24, 2022

“3.6l Pentastar V6, vehicle had a failed oil cooler housing. This caused the vehicle to leak a considerable amount (more than a quart) of oil into the valley between the cylinder heads, but showed no outward signs of leaking oil. This has the potential to ignite a vehicle fire during operation. Could also potentially cause catastrophic engine failure secondary to oil starvation at highway speeds.”

Filed Feb 5, 2022

Should you keep driving it?

This page can't tell you that. 0 of 124 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation.

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