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2015 Ford Explorer engine problems

289 complaints (16% of all complaints for this car). Typical mileage when it fails: 35,000. 2 crashes reported.

owner complaints
289
of this car's complaints
16%
typical mileage
35,000
crashes
2
recalls
0

Which part fails

  • Exhaust system
    35
  • Exhaust system: emission control
    2
  • Cooling system: pump
    2
  • Exhaust system: manifold/header/muffler/tail pipe
    1
  • Engine: gasoline: turbo/supercharger
    1
  • Engine
    1

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Ford Explorer engine problems in other years

19901995200020052010201520202026

Specific symptoms reported on the 2015 Ford Explorer engine

Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.

Loss of power 59Engine failure 38Check engine light 31Stalling 23Overheating 19Knocking 10

Related recalls

No recalls on record for this model year.

Related investigations

Exhaust Odor in Passenger CabOpened July 27, 2017, closed January 17, 2023

During the EA17-002 investigation, the agency reviewed and analyzed reports of exhaust odors in the passenger cabins of Model Year 2011 to 2017 Ford Explorers. This investigation required an approach that incorporated knowledge and expertise from the automotive, medical, environmental health, and occupational safety fields. The agency conducted an in-depth investigation that encompassed the review of over 6,500 consumer complaints, conducting field inspections, and testing the relevant vehicles, both independently and in coordination with Ford and other entities. During the investigation, the evolution of Ford service bulletins intended to reduce the level of exhaust odors and carbon monoxide (CO) entering the occupant compartment was examined and independent tests to evaluate the effectiveness of the final Field Service Actions (FSA) for both consumer and police vehicles were conducted. As part of the investigation, the agency also examined the effects of cracked exhaust mani-cats on the measured CO levels in the vehicles and tested the FSA repairs to ensure they did not adversely impact occupant compartment CO levels due to cracked mani-cats.The investigation identified upfitting issues for Police Interceptor vehicles. Upfitting (sirens, lights, cages, auxiliary power, etc.) is typically performed by governmental fleet operations, independent repair facilities, or local Ford dealers after the sale of the new vehicle. Sealing issues caused by upfitting were responsible for the highest measured carbon monoxide levels in tested vehicles. The police FSA instructs how to inspect the quality of the vehicle upfits and how to properly seal any leaks caused by these upfits, at no cost to the police agency. Similarly, the highest CO levels measured in consumer vehicles were usually traced to sealing issues caused by rear crash damage where the repairs did not ensure sealing integrity. The most recent Ford FSA procedure for both the police (17B25) and consumer vehicles (17N03) includes an HVAC reprogramming operation. Tests by Ford and the federal safety agency have demonstrated a substantial reduction of CO levels due solely to the HVAC reprogramming. Other FSA repairs also demonstrated measurable contributions to CO level reductions during controlled tests.Throughout the investigation, vehicles accurately measured with higher levels of carbon monoxide were almost always affected by upfitter alterations, damage, or other causes compromising rear passenger cabin seals.the federal safety agency received thousands of reports alleging odors which triggered a variety of physiological responses, predominately nausea, headaches, and lightheadedness. the federal safety agency focused the investigation on accurately measuring vehicle CO levels, and accurately measuring carboxyhemoglobin (COHB) levels from properly administered blood tests. Using rigorous test methods to produce exhaust gas intrusion in vehicles with a properly performed FSA, occupant compartment CO levels remained below current environmental limits for CO in any environment (EPA ambient air quality standards). Furthermore, even without FSA repairs, no vehicles unaffected by upfitter issues or prior crash damage were identified with CO levels that exceed accepted occupational CO exposure levels. This investigation finds that the 2011-2017 Ford Explorer vehicles when accurately measured produce occupant compartment CO levels which fall below current accepted health standards, and could not identify COHB levels for vehicle drivers or other occupants, which exceeded thresholds for acute physiological effects. Therefore, the agency has not identified a defect that represents an unreasonable risk to motor vehicle safety.This inve

EA17002

Ford Explorer Exhaust OdorOpened July 1, 2016, closed September 12, 2017

During the federal safety agency?s (the federal safety agency?s) investigation into the Ford carbon monoxide allegations, the Office of Defects Investigation (ODI) identified additional Vehicle Owner Questionnaire (VOQ) reports with similar exhaust odor claims.Presently, ODI has identified 791 VOQs for Model Year 2011-2017 Ford Explorers pertaining to exhaust odor claims.ODI has identified three crashes and 41 injuries potentially linked this issue.The reported injuries range from unspecified to loss of consciousness, with the majority being nausea, headaches, or dizziness ? all of which can be symptomatic of carbon monoxide exposure.Additionally, Ford provided 2,400 reports including owner complaints, warranty claims, dealer field reports, and legal claims, that involve 2,051 vehicles that may be connected to the exhaust odor issue.the federal safety agency's Vehicle Test and Research Center tested multiple vehicles, including complaint vehicles, during the investigation.ODI also conducted field inspections of complaint vehicles and crashes involving police units that occurred while the officers were on duty.When possible, data was collected to quantify carbon monoxide levels in the examined vehicles.Based on the information gathered to date, the federal safety agency upgraded this investigation to an Engineering Analysis (EA17-002).

PE16008

What 2015 Ford Explorer owners say

Most recent owner complaints, unedited.

Filed Oct 15, 2026 · Engine · MI

The water pump failed at 117,000 miles. The water pump is internal in the engine causing a extremely high repair bill and weeks of time without the vehicle. If we had not caught it soon enough we could have been looking at replacing the motor. Unfortunately for us this is a repair we have to make in a vehicle we are still making payments on and need for work.

Filed Jul 31, 2026 · Engine · 120,000 miles · AL · 3 injuries

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.

Filed Jul 26, 2026 · Engine · DE

Exhaust fumes leak into the cabin while increasing speed.

Filed Mar 20, 2026 · Acceleration, Engine · MD

The specific component or system has not fully failed. However, my vehicle is currently experiencing an intermittent check engine light condition, turning off and on, which was diagnosed at a Retailer producing code P0018 then at the dealership and produced code P0017. The codes relate to the engine control module (ECM) detects that the camshaft on is out of sync with the crankshaft resulting in misaligned engine timing. I have requested that the dealership further review and escalate the diagnosis to determine whether the issue aligns with any known concerns, Technical Service Bulletins, or manufacturer-supported programs. The vehicle and any related components are available for inspection upon request. At this time, the vehicle experiences reduced engine performance, including stalling, and inability to accelerator as needed, which pose a safety risk while driving, particularly in traffic or at highway speeds. The vehicle has been inspected and confirmed by the dealership. I have also contacted the manufacturer, who advised me to work directly with the dealership to have the issue reviewed and potentially escalated. I have since requested that they further evaluate the condition and determine whether it corresponds to any known issues or manufacturer-supported repair programs. At this time, the vehicle has not been inspected by police, insurance representatives, or other third parties. This check engine light and fluctuating RPM directly impacting the vehicles acceleration was the primary indicator of the issue. The manufacturer previously issued two Customer Satisfaction Program notices to address this issue for other model year vehicles. I have attached both notices to this complaint. This demonstrates a manufacturer defect which is a safety hazard for drivers.

Filed Mar 5, 2026 · Body, Engine · 140,000 miles · MI

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 the federal safety agency 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.

Filed Feb 20, 2026 · Body, Engine · RI · 2 injuries

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 the federal safety agency 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.

Filed Jan 30, 2026 · Engine · NY

ENGINE LIGHT ACTIVATION code: P0430 Catalyst system efficiency below threshold Bank 2

Filed Dec 17, 2025 · Engine · VA

The contact owns a 2015 Ford Explorer. The contact stated that on several occasions, while starting the vehicle and while driving at an undisclosed speed, there was an abnormally loud sound coming from the engine compartment. There was no warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed that the long block assembly had failed, and that the engine needed to be replaced. The vehicle was not repaired. The dealer was contacted. The vehicle was not diagnosed or repaired by the dealer. The manufacturer was not made aware of the failure. The failure mileage was not available.

Filed Oct 17, 2025 · Engine, Transmission · 72,000 miles · TX

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.

Filed Oct 16, 2025 · Engine, Transmission · OH

When accelerating and braking, motor rocks forward and backwards. Rpms jump erratically when this happens and when sitting stationary at a light or stop sign. Which causes the entire vehicle to vibrate. Oddly enough, fuel injector cleaner seems to help with the vehicle shaking somewhat.

Questions about the 2015 Ford Explorer engine

Does the 2015 Ford Explorer have engine problems?

Owners have filed 289 complaints about the engine of the 2015 Ford Explorer, 16% of all its complaints.

At what mileage do 2015 Ford Explorer engine problems start?

The typical (median) mileage in owner complaints is 35,000 miles.

Is there a recall for the 2015 Ford Explorer engine?

There is no recall for this problem on this model year.

Other 2015 Ford Explorer problems

Body 412Steering 348Driver assistance 174Fuel system 94Electrical 93Transmission 86Airbags 84Suspension 83Visibility 45Seat belts 38Brakes 34Lights 17Acceleration 16Seats 16Wheels 15Tires 3Locks 1

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