2011 Jeep Wrangler Engine Problems
- Complaints
- 36about this part
- Share
- 7%of 485 total for the year
- Median mileage
- 69,000miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 36 complaints about the engine of the 2011 Jeep Wrangler, 7% of the 485 complaints for this model year. Where a mileage was given, the median is 69,000 miles. 8 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“My Jeep had a piston / connecting rod break through bottom of my engine block my Jeep was maintenanced and I'm second owner and it only has 74,000mi so go into now I'm paying on vehicle and no way get work, plug in my code reader and find code of death like really. Any way was indicated that my number 4 cylender had miss fire leading to stuck in a very expensive paper weight. I was driving northbound route 209”
NHTSA complaint #11387959, filed 2021-01, 74,460 miles“Driving home friday night engine started hard knocking and had catastrophic failure. Thrown rod. Called local Jeep dealer and corresponded with mother ship Jeep - told me to pound sand. Mentioned something about it being a canadian car and no warranty - how would I know that?”
NHTSA complaint #11091542, filed 2018-05, 110,000 miles“Traveling at 30-35mph I braked and turned quickly to make a left turn across traffic into a parking lot. The engine stalled causing my steering to seize. I had no control of the vehicle except to mash on the brakes which lost power. I was almost hit by cross traffic. I coasted to a stop, hitting a curb and nearly hitting several parked vehicles.”
NHTSA complaint #10462795, filed 2012-06, 32,050 miles“I was driving down the road going 55 MPH and a huge gust of white smoke came thru the dash vent system so I pulled over and got out of my Jeep sahara and noticed a big mass of white smoke coming out from under the hood... 2 minutes later, fire started and within a couple minutes my whole front part of the jeeps engine was engulfed in flames. Than from there it burned up the rest of the Jeep.. This vehicle was completely destroyed in a matter of 10-15 minutes.. I was driving on a paved road in the country ..”
NHTSA complaint #11091505, filed 2018-05, 60,000 miles“Engine failure. While traveling at 75mph on the highway, the vehicle lost power and threw a check engine light. I pulled over to the side of the road and shut off the vehicle and attempted to restart it. The vehicle did not immediately restart, but did so on the second try. I drove away and approximately a mile down the road, the vehicle began to knock and make banging noises, I pulled over once again and called a tow tuck. Vehicle was later diagnosed with failed rod bearings and required a full rebuild. Vehicle had 125k miles at the time of failure.”
NHTSA complaint #11319094, filed 2020-03, 125,000 milesRelated service bulletins
- 10180221Aug 19, 2020(Revision A) No Start No Crank ? Starter Will Not Engage And There Are No Related Codes Or Concerns
- 10062950Oct 3, 2014Summary to be provided on a future date.
- 10128948Feb 6, 2013Gasoline Engine Diagnostic Inspection Procedure This bulletin provides a procedure to determine repair versus replacement of a gasoline long block engine assembly. This procedure…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 8% |
| 2025 | 29 | 40% |
| 2024 | 417 | 56% |
| 2023 | 108 | 29% |
| 2022 | 93 | 23% |
| 2021 | 222 | 23% |
| 2020 | 56 | 9% |
| 2019 | 45 | 6% |
| 2018 | 99 | 5% |
| 2017 | 62 | 20% |
| 2016 | 88 | 19% |
| 2015 | 128 | 27% |
| 2014 | 322 | 49% |
| 2013 | 140 | 21% |
| 2012 | 172 | 21% |
| 2011 | 36 | 7% |
| 2010 | 38 | 6% |
| 2009 | 18 | 5% |
| 2008 | 37 | 4% |
| 2007 | 33 | 6% |
| 2006 | 9 | 1% |
| 2005 | 19 | 3% |
| 2004 | 4 | 2% |
| 2003 | 1 | 1% |
| 2002 | 4 | 4% |
| 2001 | 2 | 1% |
| 2000 | 9 | 4% |
| 1999 | 1 | 0% |
| 1997 | 2 | 1% |
| 1990 | 1 | 1% |
Other parts of the 2011 Jeep Wrangler
145 complaintsFuel system
99 complaintsElectrical system
83 complaintsSteering
58 complaintsTransmission and drivetrain
40 complaintsSuspension
39 complaintsOther or unknown
33 complaintsBrakes
30 complaintsBody and structure
28 complaintsVehicle speed control
18 complaintsVisibility (wipers, defrost, mirrors)
14 complaintsSeat belts
11 complaints
← All problems reported for the 2011 Jeep Wrangler
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology