2015 Jeep Wrangler Engine Problems

Source: NHTSA · Updated Oct 12, 2026 · 128 complaints analyzed

Owners have filed 128 complaints with NHTSA about engine problems on the 2015 Jeep Wrangler, 27% of all complaints for this model year. Half of the reports with a mileage happened before 47,140 miles. The words owners use most often: “oil filter” (18% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Oil filter: mentioned in 23 of 128 complaints (18%)
  • Cylinder misfire: mentioned in 11 of 128 complaints (9%)
  • Rocker arms: mentioned in 9 of 128 complaints (7%)
  • Ticking noise: mentioned in 9 of 128 complaints (7%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine repair on the 2015 Jeep Wrangler at $2,100, and half of them between $1,100 and $8,350.

Based on 8 NHTSA complaints about this problem alone that state a repair bill or quote (2018–2025), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine problems happen?

Based on 65 complaints that reported the odometer reading.

Under 10k miles11 · 17%
10k–25k miles6 · 9%
25k–50k miles17 · 26%
50k–75k miles17 · 26%
75k–100k miles6 · 9%
100k–150k miles8 · 12%
150k+ miles0 · 0%

How serious are the reports?

Of 128 complaints, 1 mention a crash, 16 a fire.

Jeep Wrangler engine complaints by model year

Peak: 2024, with 415 complaints
1997: 219971999: 12000: 92001: 220012002: 42003: 12004: 420042005: 192006: 92007: 3320072008: 372009: 182010: 3820102011: 362012: 1722013: 14020132014: 3222015: 1282016: 8820162017: 622018: 992019: 4420192020: 542021: 2172022: 9320222023: 1062024: 4154152025: 2820252026: 1

n = 2,182 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2026 Wrangler19%—
2025 Wrangler2839%—
2024 Wrangler41556%20,000
2023 Wrangler10629%6,500
2022 Wrangler9323%18,500
2021 Wrangler21723%26,200
2020 Wrangler549%22,846
2019 Wrangler446%12,000
2018 Wrangler995%15,050
2017 Wrangler6220%52,000
2016 Wrangler8819%44,000
2015 Wrangler12827%47,140
2014 Wrangler32249%52,000
2013 Wrangler14021%63,500
2012 Wrangler17221%40,500
2011 Wrangler367%69,000
2010 Wrangler386%62,000
2009 Wrangler185%64,000
2008 Wrangler374%82,715
2007 Wrangler336%70,500
2006 Wrangler91%72,681
2005 Wrangler193%86,500
2004 Wrangler42%114,000
2003 Wrangler11%38,425
2002 Wrangler44%169,000
2001 Wrangler21%134,000
2000 Wrangler94%120,000
1999 Wrangler10%146,000
1997 Wrangler20%135,000

When owners reported it

Peak: 2021, with 18 complaints
2015: 8201582016: 6201662017: 6201762018: 102018102019: 112019112020: 122020122021: 182021182022: 112022112023: 8202382024: 182024182025: 112025112026: 920269

n = 128 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2015 Jeep Wrangler. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

I purchased this 2015 Jeep Wrangler Rubicon new and have maintained and serviced it regularly. At approximately 75,000–80,000 miles, the engine began developing a ticking noise from the passenger/right cylinder head area. The problem progressively worsened. At approximately 100,000 miles, repairs…

Received Sep 13, 2026 · NHTSA complaint 11763968

From September 2024 I have a problem with the engine system make a noise i always make oil change on time and also electric problems and seatbelts problems l know a 2 3 owner off jeep wrangler with the same problem

Received Sep 7, 2026 · NHTSA complaint 11762642

In October 2025, the Anti-lock Breaking System (ABS) Brake, traction control, downhill control indicators all illuminated. This also impacts cruise control and acceleration from a stopped position. My repair technician placed an order for the necessary ABS control module with MOPAR. The expected…

Received Aug 18, 2026 · NHTSA complaint 11757774
Jeep Wrangler
Jeep_Wrangler_Rubicon_(JL)_4xe at Retro Classics 2022. Representative photo; appearance varies by model year. Photo: Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2015 Jeep Wranglers have engine problems?

No. NHTSA has 128 owner complaints about engine for the 2015 Jeep Wrangler (27% of the 476 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2015 Jeep Wrangler engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 47,140 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine problems on the 2015 Jeep Wrangler?

Owners report a typical cost of $2,100 (half paid between $1,100 and $8,350), from 8 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine problems on the 2015 Jeep Wrangler?

The most frequent phrase is “oil filter”, in 23 of 128 complaints, followed by “cylinder misfire” (11).

Other 2015 Jeep Wrangler problems

See all 2015 Jeep Wrangler problems or engine problems across all Wrangler years.