2014 Jeep Wrangler: Oil housing leak
Common wear/failure (not a recall)
Symptoms
Owners of the 2014 Wrangler report: oil housing leak. CarComplaints.com lists 45 owner complaints, average mileage 55,250 miles.
NHTSA has 330 owner complaints for the 2014 Wrangler in this area. Examples:
- NHTSA complaint ODI #11748414 (filed 07/06/2026): “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?…”
- NHTSA complaint ODI #11717001 (filed 02/10/2026): “Oil housing failed , caused oil into engine and exhaust…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: replace oil housing (35 reports) replace o ring on oil filter housing (2 reports) need new engine (1 reports) returned for refund (1 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $770 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
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Sources
Page last updated .