2020 Jeep Wrangler Engine cooling Problems
- Complaints
- 6about this part
- Share
- 1%of 617 total for the year
- Median mileage
- 60,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the engine cooling of the 2020 Jeep Wrangler, 1% of the 617 complaints for this model year. Where a mileage was given, the median is 60,000 miles. 2 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2020 Jeep Wrangler. While the contact’s daughter was driving at an undisclosed speed, the engine temperature gauge became extremely elevated. The vehicle was towed to an independent mechanic, where it was discovered that the coolant reservoir was empty and no leak was found. The coolant reservoir was refilled, and the vehicle operated normally. The dealer was not contacted. The manufacturer was made aware of the failure. The failure mileage was approximately 64,000.”
NHTSA complaint #11757452, filed 2026-08, 64,000 miles“The contact owns a 2020 Jeep Wrangler. The contact stated while driving 75-80 MPH, the temperature gauge indicated “HOT” indicating that the engine was overheating. The contact pulled over to the emergency lane and looked up possible causes for the failure in the Owner’s Manual. The Owners Manuel instructed the contact to turn off the vehicle and wind the windows down which she performed. The Owner’s manual also suggested waiting for 15 minutes before restarting the vehicle. …”
NHTSA complaint #11454478, filed 2022-02, 30,791 miles“The contact owns a 2020 Jeep Wrangler. The contact stated that upon starting the vehicle, the infotainment system screen was blank. The contact stated that the failure persisted. There was no warning light illuminated. Additionally, the contact stated that upon completing a routine inspection of the vehicle, he noticed that the thermostat housing was leaking. There was no warning light illuminated. The dealer was notified of the failure. The vehicle was not diagnosed or repaired. The contact related the failure to several unknown Technical Service Bulletins. …”
NHTSA complaint #11636596, filed 2025-01, 56,000 miles“The contact owned a 2020 Jeep Wrangler. The contact stated that while driving at an undisclosed speed, the engine temperature gauge was increasing. The engine overheating warning light illuminated, the vehicle was turned off, and the contact exited the vehicle to open the hood and immediately closed it when the fire was discovered. The contact stated that there were flames coming from the back of the engine, and the front of the vehicle became engulfed in flames. The engine, seat cover, and front windshield were damaged, and the hood was melted. There was no injury sustained. …”
NHTSA complaint #11747518, filed 2026-06, 96,000 miles“The contact owns a 2020 Jeep Wrangler. The contact stated that while stopped in traffic, she observed a revving sound coming from the engine compartment. The message that the engine was overheating was displayed, and the temperature gauge remained on H(Hot). The contact stated that when the accelerator pedal was depressed, the message disappeared. The vehicle was taken to the residence, where the contact observed that there was no coolant in the coolant reservoir. The contact added coolant to the coolant reservoir but became aware that the coolant reservoir was empty after one week. …”
NHTSA complaint #11653136, filed 2025-04, 80,000 milesEngine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 1% |
| 2023 | 2 | 1% |
| 2022 | 2 | 0% |
| 2021 | 4 | 0% |
| 2020 | 6 | 1% |
| 2019 | 5 | 1% |
| 2018 | 4 | 0% |
| 2017 | 1 | 0% |
| 2016 | 6 | 1% |
| 2015 | 4 | 1% |
| 2014 | 9 | 1% |
| 2013 | 4 | 1% |
| 2012 | 7 | 1% |
| 2011 | 6 | 1% |
| 2010 | 15 | 2% |
| 2009 | 5 | 1% |
| 2008 | 11 | 1% |
| 2007 | 28 | 5% |
| 2006 | 20 | 3% |
| 2005 | 22 | 3% |
| 2004 | 9 | 5% |
| 2003 | 6 | 6% |
| 2002 | 4 | 4% |
| 2001 | 21 | 12% |
| 2000 | 15 | 6% |
| 1999 | 50 | 23% |
| 1998 | 53 | 20% |
| 1997 | 109 | 27% |
| 1995 | 32 | 16% |
| 1994 | 25 | 17% |
| 1993 | 18 | 17% |
| 1992 | 7 | 9% |
| 1991 | 12 | 16% |
| 1990 | 7 | 9% |
| 1989 | 10 | 16% |
| 1988 | 7 | 14% |
| 1987 | 5 | 13% |
Other parts of the 2020 Jeep Wrangler
239 complaintsElectrical system
183 complaintsOther or unknown
59 complaintsEngine
56 complaintsSuspension
51 complaintsTransmission and drivetrain
47 complaintsFuel system
43 complaintsVisibility (wipers, defrost, mirrors)
33 complaintsBody and structure
17 complaintsBrakes
13 complaintsWheels
13 complaintsVehicle speed control
12 complaints
← All problems reported for the 2020 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