2015 Jeep Grand Cherokee engine and engine cooling problems
22 owner complaints filed with NHTSA name the engine and engine cooling on the 2015 Jeep Grand Cherokee — 2% of all complaints for this model year.
What owners report
“The contact owns a 2015 Jeep Grand Cherokee. The contact stated that while driving approximately 20 MPH, the vehicle suddenly stalled. After the failure had occurred, the check engine warning light was illuminated. The vehicle was later towed to a local dealer, who diagnosed that the crankshaft…”
filed Jan 13, 2026
“The contact owns a 2015 Jeep Grand Cherokee. The contact stated that while driving at an undisclosed speed, the contact smelled radiator fumes on the interior of the vehicle. In addition, the contact stated that the coolant reservoir was repeatedly refilled; however, there were no signs of a leak…”
filed Dec 4, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Crankshaft position sensor tone wheel may delaminate, causing the engine to lose its…Campaign 23V411000 · Jun 8, 2023
- Exhaust Gas Recirculation (EGR) cooler may crack and allow pre-heated vaporized coolant…Campaign 20V699000 · Nov 12, 2020
- Crankshaft position sensor tone wheel may delaminate causing the engine to lose its…Campaign 20V475000 · Aug 13, 2020
Engine and Engine Cooling problems in other Grand Cherokee years
Grand Cherokee engine and engine cooling problems by year →Other reported problem areas on the 2015 Jeep Grand Cherokee
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.