2012 Jeep Wrangler Power Train Problems

Source: NHTSA · Updated Oct 13, 2026 · 282 complaints analyzed

Owners have filed 282 complaints with NHTSA about power train problems on the 2012 Jeep Wrangler, 34% of all complaints for this model year. Half of the reports with a mileage happened before 18,250 miles. The words owners use most often: “power train steering” (48% of reports).

What owners describe

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

  • Power train steering: mentioned in 134 of 282 complaints (48%)
  • Cooler tube: mentioned in 55 of 282 complaints (20%)
  • Transmission oil: mentioned in 53 of 282 complaints (19%)
  • N28 13V: mentioned in 29 of 282 complaints (10%)

At what mileage do power train problems happen?

Based on 90 complaints that reported the odometer reading.

Under 10k miles21 · 23%
10k–25k miles36 · 40%
25k–50k miles19 · 21%
50k–75k miles8 · 9%
75k–100k miles5 · 6%
100k–150k miles1 · 1%
150k+ miles0 · 0%

How serious are the reports?

Of 282 complaints, 3 mention a crash, 1 a fire, 1 an injury.

Jeep Wrangler power train complaints by model year

Peak: 2012, with 282 complaints
1995: 3219951997: 531998: 331999: 2019992000: 702001: 232002: 1420022003: 222004: 262005: 4120052006: 572007: 462008: 6720082009: 342010: 682011: 4020112012: 2822822013: 2302014: 8820142015: 512016: 742017: 5020172018: 1772019: 792020: 4720202021: 1462022: 652023: 5120232024: 1772025: 122026: 12026

n = 2,176 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2026 Wrangler19%—
2025 Wrangler1217%—
2024 Wrangler17724%12,500
2023 Wrangler5114%21,000
2022 Wrangler6516%17,000
2021 Wrangler14615%15,000
2020 Wrangler478%3,750
2019 Wrangler7911%37,250
2018 Wrangler17710%27,294
2017 Wrangler5016%19,000
2016 Wrangler7416%31,000
2015 Wrangler5111%33,000
2014 Wrangler8813%44,000
2013 Wrangler23035%23,161
2012 Wrangler28234%18,250
2011 Wrangler408%35,000
2010 Wrangler6810%25,250
2009 Wrangler349%41,750
2008 Wrangler678%59,500
2007 Wrangler468%64,000
2006 Wrangler578%24,000
2005 Wrangler416%58,000
2004 Wrangler2614%32,500
2003 Wrangler2222%17,000
2002 Wrangler1413%20,000
2001 Wrangler2314%90,000
2000 Wrangler7028%35,400
1999 Wrangler209%52,000
1998 Wrangler3312%95,000
1997 Wrangler5313%73,815
1995 Wrangler3216%74,000

When owners reported it

Peak: 2014, with 167 complaints
2011: 3201132012: 882013: 562013562014: 1671672015: 112015112016: 332017: 5201752018: 332019: 2201922020: 772021: 2202122022: 12122023: 1202312024: 112026: 120261

n = 282 complaints · Source: NHTSA

Related recalls (1)

Power train:automatic transmission:cooling unit and lines; steering:hydraulic power assist:hose, piping, and connectionsJun 4, 2013 · NHTSA campaign 13V234000 · 180,131 vehicles

Problem: Chrysler Group LLC (Chrysler) is recalling certain model year 2012-2013 Jeep Wrangler vehicles equipped with a 3.6L engine and an automatic transmission and manufactured January 23, 2011, through February 23, 2013. The power steering line may contact and wear a hole in the transmission oil cooler line resulting in a loss of transmission fluid.

Risk: A loss of transmission fluid may result in a loss of transmission function which may increase the risk of a crash.

Fix: Chrysler will notify owners, and dealers will replace the power steering return tube assembly, free of charge. The recall began on September 23, 2013. Owners may contact Chrysler at 1-800-247-9753. Chrysler's recall campaign number is N28.

What owners report

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

My Oil pump and oil sensor keep going out every 4,000 miles. I have already had to replace it once. I don’t want to have to do it again. Clearly something is causing this issue.

Received Jan 8, 2026 · NHTSA complaint 11709695

Report from diagnostic service 1-9-2023 cylinder head - has premature failure of valve guides and cylinder head replacement is required for repair. Yes, Jeep extended the warranty but if your vehicle did not show problems they would not fix it, but they did learn and knew at the point the…

Received Jan 10, 2024 · NHTSA complaint 11564675

Engine Stalls Randomly while Driving. Will crank over several times and over approx 10-15 min. of cranking(Say every 3-5min) vehicle will and will restart. No check engine lights and no warning. The loss of power can be dangerous since brake and steering assist require engine to be running. Vehicle…

Received Apr 4, 2023 · NHTSA complaint 11515380
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 2012 Jeep Wranglers have power train problems?

No. NHTSA has 282 owner complaints about power train for the 2012 Jeep Wrangler (34% of the 835 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 2012 Jeep Wrangler power train?

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

At what mileage do power train problems start?

The median reported mileage is 18,250 miles: half of the reports with a mileage came before that.

What do owners say about power train problems on the 2012 Jeep Wrangler?

The most frequent phrase is “power train steering”, in 134 of 282 complaints, followed by “cooler tube” (55).

Other 2012 Jeep Wrangler problems

See all 2012 Jeep Wrangler problems or power train problems across all Wrangler years.