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Engine coolingPart report

2019 Jeep Wrangler Engine cooling Problems

Complaints
5about this part
Share
1%of 746 total for the year
Median mileage
61,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine cooling of the 2019 Jeep Wrangler, 1% of the 746 complaints for this model year. Where a mileage was given, the median is 61,000 miles.

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 2019 Jeep Wrangler. The contact stated that while driving at an undisclosed speed, there was a misfire coming from the engine, and there was a backfire coming from the exhaust system. Additionally, there was a coolant intrusion in cylinder #3 and a burning in the head gasket. The contact stated that the engine overheated and the vehicle failed to restart after it was turned off. The catastrophic engine failure was attributed to coolant intrusion into the combustion chamber, which caused severe internal damage. …”

NHTSA complaint #11721982, filed 2026-03, 61,000 miles

“The contact owns a 2019 Jeep Wrangler. The contact stated while driving 20 MPH, the vehicle stalled. The contact stated that the vehicle was restarted. The contact continued to drive, but the power steering became inoperable. The contact stated that the vehicle became extremely hot, and the cells popped and damaged the battery. The contact stated that the check engine, power steering, and battery warning lights were illuminated. The vehicle was towed to the residence. The contact called the local dealer, but the vehicle was not diagnosed or repaired. …”

NHTSA complaint #11672434, filed 2025-07, 49,700 miles

“The contact owns a 2019 Jeep Wrangler. The contact stated while driving 55 MPH uphill, the vehicle failed to respond upon depressing the accelerator pedal. The check engine warning light illuminated. The vehicle lost power steering functionality. Additionally, the stereo and the windshield wipers engaged independently. A message indicating a shifter column failure was displayed, and other unknown warning lights were illuminated. The contact was able to exit the highway and pulled into a driveway, where she parked the vehicle. …”

NHTSA complaint #11520954, filed 2023-05, 75,000 miles

“The contact owns a 2019 Jeep Wrangler. The contact stated while driving approximately 35 MPH, the water temperature gauge rose and failed to return to a normal engine temperature. The contact pulled over to the side of the road and became aware that the third reservoir tank was empty. The contact waited until the engine had cooled down, added coolant, and then continued driving the vehicle. The contact became aware of coolant leaking around the water pump. The dealer was informed of the failure however, the contact had not heard from the dealer. …”

NHTSA complaint #11660847, filed 2025-05

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202511%
202321%
202220%
202140%
202061%
201951%
201840%
201710%
201661%
201541%
201491%
201341%
201271%
201161%
2010152%
200951%
2008111%
2007285%
2006203%
2005223%
200495%
200366%
200244%
20012112%
2000156%
19995023%
19985320%
199710927%
19953216%
19942517%
19931817%
199279%
19911216%
199079%
19891016%
1988714%
1987513%

Other parts of the 2019 Jeep Wrangler

Steering
447 complaints
Electrical system
151 complaints
Suspension
133 complaints
Transmission and drivetrain
80 complaints
Other or unknown
64 complaints
Engine
45 complaints
Brakes
32 complaints
Visibility (wipers, defrost, mirrors)
30 complaints
Wheels
28 complaints
Body and structure
22 complaints
Vehicle speed control
18 complaints
Fuel system
10 complaints

← All problems reported for the 2019 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