The contact owns a 2015 Jeep Wrangler. The contact stated that while driving at 40-50 MPH on the highway far right lane, several unknown warning lights illuminated as smoke was coming from under the hood. The contact stated that the accelerator pedal felt as if the friction was lost against her foot, and the accelerator pedal traveled all the way to the floorboard as the vehicle failed to accelera…
2015 jeep Wrangler engine problems
moderate 84 complaints filed with NHTSA · avg repair $3,100
Complaints
84
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 7 most recent
CRACKED AND LEAKING OIL COOLER HOUSING
MY 2015 JEEP WRANGLER WITH LESS THAN 36,000 MILES (CURRENT MILEAGE IS 31,000) DEVELOPED A HOLE IN THE UPPER RIGHT (FACING THE VEHICLE) ON THE RADIATOR. ONLY FACTORY AUTHORIZED ANTIFREEZE WAS IN THE COOLING SYSTEM. IN FACT, THE COOLANT HAD NEVER BEEN TOUCHED SINCE PURCHASING IT NEW APRIL 17TH, 2015. THIS PAST FALL I KNEW I HAD A LEAK AND TOOK IT TO THE DEALER. THEY SAID IT WAS LEAKING OIL AROUND M…
SMELL OF ANTIFREEZE
OIL FILTER HOUSING HAS CRACKED AND LEAKING OIL. APPEARS TO BE WIDESPREAD PROBLEM. MANY JEEPS BUILT AFTER 2014 SEEM TO HAVE THE SAME RECURRING PROBLEM. THE PLASTIC HOUSING IS DEFECTIVE.
FAULTY OIL FILTER HOUSING-KNOWN TO MANUFACTURE , causing vehicle to SHUT DOWN, oil sensors not working, shut down on main hwy, potential fire hazard with oil all over vehicle under carriage and in valley top of motor . THIS A WELL KNOWN PROBLEM that no-one wants to address i'm on my 3rd housing and all oem mopar parts( PLASTIC)at tune 1200+, PLEASE INVESTIGATE MAKE THEM STOP USING PLASTIC PART…
Faulty oil cooler. 2 different mechanics reported this as a common problem with 2015 jeep wrangler. Due to the way this model was made, the oil cooler is too close to the hot engine making it faulty. As well as the parts around it all have to be replaced. I've been told not to drive the vehicle due to fire hazard. The estimates I've been given are $1400 and up. I've also read many complaints abou…
Common questions
How serious is the engine problem on the 2015 jeep Wrangler?
It's a documented issue but not catastrophic. 84 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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