Problems · by component

2015 Ford Explorer engine and engine cooling problems

66 owner complaints to NHTSA about the 2015 Ford Explorer cite engine and engine cooling, 4% of all 1,814 complaints for this model year.

Complaints
66
4% of all complaints
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
12
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“The contact owns a 2015 Ford Explorer. The contact stated that while operating the vehicle, there were exhaust fumes inside the vehicle, causing the contact headaches and nausea, and the two grandkids were complaining about headaches as well. The vehicle was taken to an independent mechanic where it was determined to have a catalytic converter failure, which was repaired, but the fumes persisted. The vehicle was taken to the independent mechanic, who determined that the exhaust fumes were coming from the rear liftgate seals. No further information was available. The vehicle was not repaired. The manufacturer and local dealer were not yet contacted. The failure mileage was 120,000.”
Owner complaint to NHTSAFiled Jul 31, 2026Engine and engine coolingODI 11754025
“The contact owns a 2015 Ford Explorer. The contact stated that there were exhaust fumes inside the vehicle while accelerating. There were no warning lights illuminated. Upon research, the contact associated the failure with NHTSA Action Number: EA17002 (Structure, Engine and Engine Cooling). The local dealer was contacted and informed that there was a fee for the repair. The vehicle was not diagnosed or repaired. The manufacturer was contacted and opened a case. The failure mileage was approximately 140,000.”
Owner complaint to NHTSAFiled Mar 5, 2026Engine and engine cooling, StructureODI 11722194
“The contact owns a 2015 Ford Explorer. The contact stated that while operating the vehicle, the odor of exhaust fumes was present inside the cabin of the vehicle, causing the driver and the passenger to experience nausea and dizziness. No medical assistance was required. The contact was concerned that there was possibly carbon monoxide hazard inside the vehicle while driving. The cause of the failure was not yet determined. The manufacturer and local dealer were contacted regarding ethe failure, but no assistance was provided. The contact was informed of NHTSA Action Number: EA17002 (STRUCTURE, ENGINE AND ENGINE COOLING). The contact stated that the vehicle had experienced the failure listed in the investigation. The failure mileage was unknown.”
Owner complaint to NHTSAFiled Feb 20, 2026Engine and engine cooling, StructureODI 11719301
“The contact owns a 2015 Ford Explorer. The contact stated that upon placing the gear shifter in park(P) and turning off the vehicle, the message "Transmission Not in Park" was flashing on the instrument panel. The contact stated that the vehicle failed to start up after several attempts. The contact called an independent mechanic, and the vehicle was towed to the shop. The mechanic discovered that the water pump inside the engine was defective and needed to be replaced. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 72,000.”
Owner complaint to NHTSAFiled Oct 17, 2025Engine and engine cooling, Power train, EngineODI 11694118
“The contact owns a 2015 Ford Explorer. The contact stated that while driving at various speeds on several occasions, there was an abnormally strong odor entering the cabin of the vehicle. The contact was experiencing reoccurring headaches from the odor. No medical attention was needed. The vehicle was taken to an independent mechanic however, the failure could not be replicated. The contact stated that shortly after a visit to the mechanic, the check engine warning light intermittently illuminated. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 166,000.”
Owner complaint to NHTSAFiled Mar 12, 2025Engine and engine coolingODI 11647833
“The contact owns a 2015 Ford Explorer. The contact stated that while driving at 35-40 MPH, the rear turbo failed. There were no warning lights. There was smoke emerging from the rear exhaust. The vehicle was towed to an independent mechanic, while test driving the vehicle determined that the front turbo blew out and an engine replacement was needed. Additionally, the fan was moved by the turbo failure. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was contacted, who referred to the NHTSA Hotline. The failure mileage was approximately 155,000.”
Owner complaint to NHTSAFiled Oct 18, 2024Engine and engine cooling, EngineODI 11620518

Showing 6 of 66 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 4, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.