2020 Jeep Wrangler Engine Problems

Source: NHTSA · Updated Oct 13, 2026 · 54 complaints analyzed

Owners have filed 54 complaints with NHTSA about engine problems on the 2020 Jeep Wrangler, 9% of all complaints for this model year. Half of the reports with a mileage happened before 22,846 miles.

At what mileage do engine problems happen?

Based on 12 complaints that reported the odometer reading.

Under 10k miles5 · 42%
10k–25k miles1 · 8%
25k–50k miles3 · 25%
50k–75k miles1 · 8%
75k–100k miles1 · 8%
100k–150k miles1 · 8%
150k+ miles0 · 0%

How serious are the reports?

Of 54 complaints, 3 mention a crash, 5 a fire, 1 an injury.

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: 2025, with 16 complaints
2020: 5202052021: 1202112022: 7202272023: 6202362024: 102024102025: 162025162026: 920269

n = 54 complaints · Source: NHTSA

Related recalls (1)

Engine; fuel system, gasoline:delivery:fuel pumpOct 13, 2022 · NHTSA campaign 22V767000 · 60,413 vehicles

Problem: Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler, Ram 1500, and 2021-2022 Jeep Gladiator vehicles equipped with 3.0L diesel engines. The high pressure fuel pump (HPFP) may fail, causing an engine stall.

Risk: An engine stall can increase the risk of a crash.

Fix: Dealers will replace the HPFP and inspect and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Z96.

What owners report

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

My Jeep Wrangler currently has a very strong fuel smell, and when the AC is on the smell is very strong inside the cabin. My kids and I became Ill and had headaches. It's been parked for two weeks. Pending an inspection by an independent mechanic. We came across an article stating that a lot of…

Received Sep 12, 2026 · NHTSA complaint 11763846

The 2.0L Turbo engine suffers from premature failures. Jeep issued a TSB over leaking around the water pump, but did not notify owners. My engine overheated due to low coolant (there's no low coolant warning), and the temperature gauge proves to be unreliable. My engine suffered a head gasket…

Received Aug 22, 2026 · NHTSA complaint 11758718

Absolutely terrible gasoline vapor filling the inside cabin of the vehicle causing burning eyes, nausea and feeing ill. Checked for fuel, leak, leakage recall, while there was one it wasn’t including our VIN, however, after inspection and repair, it is the exact same damage as what was indicated…

Received Aug 22, 2026 · NHTSA complaint 11758700
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 2020 Jeep Wranglers have engine problems?

No. NHTSA has 54 owner complaints about engine for the 2020 Jeep Wrangler (9% of the 613 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 2020 Jeep Wrangler engine?

Yes: 1 safety recall list engine. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do engine problems start?

The median reported mileage is 22,846 miles: half of the reports with a mileage came before that.

Other 2020 Jeep Wrangler problems

See all 2020 Jeep Wrangler problems or engine problems across all Wrangler years.