97 complaints reported

2015 Jeep Grand Cherokee Engine

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
97
Crashes
3
Fires
4
Injuries
2

Complaint Timeline

Chronological view of owner reports

Jan 2026

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 position sensor tone wheel had delaminated and needed to be replaced. The vehicle was not yet repaired. The contact was informed that the VIN was not included in the NHTSA Campaign Number: 20V475000 (ENGINE AND ENGINE COOLING). The contact stated that the vehicle had experienced the failure listed in the recall. The manufacturer was not notified of the failure. The failure mileage was 117,538.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Dec 2025
Nov 2025

Needs rocker arms, valve lifters and camshafts replaced.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jul 2025
Nov 2025

Lifters are ticking. Yet another 3.6L Pentastar engine with the same issue, and no recall issued. Someone is going to die from this defect, if there haven't already been fatalities related to this problem.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2025
Feb 2025

Cylinder 2 misfire

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Dec 2024
Nov 2024

The engine kicks like the injectors are blocked or something. It happens in idle and all speeds, including highway speeds. It is not speed related. However, I am reporting this because it jerks the car at highway speeds and this is dangerous. I have one occurring trouble light regarding the oil pump but it’s not related. Something is troubling this engine like there is debris in the fuel line but all of my recalls have been fulfilled.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Nov 2024
Sep 2024

The engine overheated due a coolant leak causing head gasket failure. The engine will now most likely need to be replaced. The engine is 3.0 ecodeiesel which was part of the FCA settlement . There were no warning signs. Engine overheated with dealership while getting the fuel tank pump replaced. Dealer confirmed issue.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Sep 2024
Sep 2024

I have owned this vehicle for 9 years and the vehicle has had an issue with the electronic fuel pump since I bought it. I would take pictures of the warning showing the error message. I have had the vehicle in the shop more than 10 times for the same symptoms and begged them to replace what the computer is saying was the problem. I have spent over $9,000 on repairs and I continue to get the same message, The check engine light is on continuously and every time I bring it in they say it is not that it is something else and they replace something not related. Then the recall came out for the High Pressure Fuel Pump which was apparently the issue for the entire time like the on board computer had been stating was the issue. I have replaced the Thermostat when there was no over heating issue, the alternator when there was no electrical issue, the Particulate filter because they said that was what was causing it to go into crawl mode which it still does periodically when it rains out. The recall was issued on 6/9/2022 and it is still not repaired. There is no telling what other internal damage was done over the 9 years of not replacing what was the issue the entire time.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Sep 2024
Sep 2024

See attached document for complaint

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Aug 2023
Aug 2024

The contact owns a 2015 Jeep Grand Cherokee. The contact stated while the vehicle was idling at a stop light, there was a loud popping sound coming from the engine compartment. The contact stated that while accelerating forward there was steam and smoke coming from under the hood with the engine temperature gauge indicating that the engine was hot before the vehicle lost motive power and stalled. The vehicle was later towed to the residence. The cause of the failure was not yet determined. The manufacturer was notified of the failure, but no assistance was offered. The local dealer was not yet contacted. The failure mileage was 120,000.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Aug 2024
Aug 2024

My 2015 Jeep Grand Cherokee Overland EcoDiesel (VIN# [XXX] ) had a catastrophic engine failure at 96k miles (400 miles from home) on a family trip Friday [XXX] leaving us stranded far from home for the second time in the last year (first time was for a turbo coolant line that failed requiring me to leave my car in California for 3+ weeks while parts were on back order). I still have an active AEM Warranty from the emissions recalls a few years back that's good until 120k miles, however previous inquiries have stated that this warranty doesn't cover the engine failure and was given a repair estimate in excess of $30k+. Premature engine failures have been a very common problem of this series of vehicle, it was involved in the AEM class-action lawsuit, and had numerous recalls that are related to the engine and engine components. Myself and the Lithia Jeep Dealership staff in Grants Pass, OR were all shocked when the warranty claim was denied for this replacement given the number of EcoDiesel failures they had seen. With the systemic premature failures of these engines, the AEM class-action lawsuit updates, extent of recalls that are related to the engine and engine components, I have been disappointed in how Chrysler/Jeep have handled this situation, leaving the burden of their design flaws on their customers. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: May 2022
Jul 2024

While driving on the freeway, I heard a quiet noise but saw no warning messages on the dash. I decided to pull over and found the vehicle had shifted into neutral and lost power steering. The vehicle was towed to a AAA service center. They discovered that the safety recall W79 / NHTSA 20V-699 Diesel ECR cooler had been replaced but failed again, requiring a complete engine replacement. The recall was repaired in May 2022, and the part failed in July 2024, two months outside the warranty. The dealer where we bought the vehicle and had the recall serviced won't return my calls.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Feb 2024
May 2024

The contact owns a 2015 Jeep Grand Cherokee. The contact stated while driving approximately 75 MPH, the check engine warning light and several other unknown warning lights illuminated. The contact stated that the vehicle was losing motive power and slowed to approximately 40 MPH. The contact depressed the accelerator pedal; however, the vehicle failed to exceed 40 MPH. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the crankshaft position sensor had failed and needed to be replaced. The vehicle was repaired. The manufacturer was not informed of the failure. The contact had researched online and related the failure to NHTSA Campaign Number: 23V411000 (Engine and Engine Cooling). The failure mileage was approximately 160,000.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Dec 2023
May 2024

The contact owns a 2015 Jeep Grand Cherokee. The contact stated while driving approximately 70 MPH, the vehicle independently decelerated and failed to exceed 45 MPH. The contact stated that the traction control and check engine warning lights were illuminated. The contact pulled to the side of the road and turned off the vehicle, then the vehicle restarted. The vehicle was taken to an independent mechanic where it was diagnosed with an unknown failure. The vehicle was repaired; however, the failure recurred. The contact stated that the failure had recurred several times. The vehicle was not repaired. The contact discovered NHTSA Campaign Number: 23V411000 (Engine and Engine Cooling), however, the VIN was not included. The manufacturer was not made aware of the failure. The failure mileage was unknown.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2022
Mar 2024

Purchased a 2015 jeep grand Cherokee. At around 65k miles vehicle started making a ticking sound. Vehicle was also stalling when accelerating from a stop, usually when making a right turn but also when trying to press gas to gain speed quickly like when entering the highway. There is a known issue with this model where the rocker arm fails and damages the cam shaft. Engine light went on so contacted the dealer and Brought the car in for a recall repair. I drove out of the dealership and the engine light went back on. Brought the jeep back and was told engine issue wasn’t covered under warranty and repairs would cost $5k. I’m contacting the DMV automotive facilities inspector to file a complaint on the dealership and will be contacting a lawyer regarding a class action lawsuit unless I get a resolution to this issue. I drive my 3 small children around every day in this car.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Apr 2024
Feb 2024

The contact owns a 2015 Jeep Grand Cherokee. The contact stated while driving an undisclosed speed, the vehicle went into Limp mode. The check engine and electric throttle control warning lights were illuminated. The vehicle was towed to the dealer, where it was determined that the crankshaft position sensor needed to be replaced. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Number: 20V475000 (Engine and Engine Cooling); however, the VIN was not included in the recall. The manufacturer was made aware of the failure and advised the contact to file a complaint with the NHTSA Hotline. The failure mileage was approximately 130,000.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jun 2024
Jan 2024

I have been trying to get this recall fixed for over two years not. I have received over four notices from FCA via US Mail. Each time I go to the dealer, Planet Jeep, in Flagstaff, AZ I am told that there are no parts available and they cannot do anything. The first three times I was told that I would be put on waiting list however when I checked last week they said there is no record of me even commig in for it. I tried to call FCA directly on the phone number listed to call for help with the recall. The FCA rep said all I need to do is go into the dealer to get it fixed. I explained to her the issue and she put me on hold and called dealer directly. The dealer at Planet Jeep stated same thing, there are no parts available and I would be put on a list. I asked FCA if I could escalate this and she said there is no recourse for recall issues. I want to sell my Jeep however no one will purchase when I disclose the missing recall which is the high pressure fuels system and very serious as there have been issues of vehicles stalling on the freeway speeds and causing accidents. I think two years and several attempts to fix this is unreasonable. I am requesting your assistance.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Mar 2024
Jan 2024

The rocker arm is defected causing ticking noise and Known by manufacturer that it is due to fail but still built car with faulty part. Cost thousands to fix

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2020
Jan 2024

The contact's daughter owns a 2015 Jeep Grand Cherokee. The contact stated that there was an abnormal ticking sound coming from the engine. There was no warning light illuminated. The contact notified the dealer and the manufacturer about the failure and was informed that there were no recalls or warranties on the vehicle. The vehicle was not diagnosed or repaired. The failure mileage was approximately 60,000.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2023
Nov 2023

The contact owns a 2015 Jeep Grand Cherokee. The contact stated that after a visual inspection of the vehicle, he observed an excessive amount of oil leaking from an unknown location. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the engine mount insulator. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was 74,000. The contact found an oil leak underneath of the vehicle. The contact took the vehicle to the dealer and they replaced the engine mount insulator.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Nov 2023
Nov 2023

One of the recalls for this vehicle, 22V-406 has been open for 17 months with no fix available from the manufacturer. This is an unacceptable time to wait for a fix to a problem that could result in a vehicle crash. The NHTSA needs to hold the manufacturer accountable for this unacceptable risk to public safety.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Sep 2022
Nov 2023

-What component or system failed or malfunctioned, and is it available for inspection upon request? Engine Issue with ticking, loss of power -How was your safety or the safety of others put at risk? Definitely it could affect me, my family and you when it stop any moment in the road, i did check dealer and mechanics shop abut the issue and mention it happen with other engine with same part number and i cannot afford paying a whole engine. -Has the problem been reproduced or confirmed by a dealer or independent service center? Yes -Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? No -Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? No

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Nov 2023
Oct 2023 Crash Injury

The contact owns a 2015 Jeep Grand Cherokee. The contact stated that while driving at various speeds, the contact noticed that the vehicle was hesitant to move and the accelerator pedal was able to be pushed all the way to the floorboard. No warning light was illuminated The vehicle was taken to a dealer to be diagnosed. The vehicle had been diagnosed by a dealer however, the mechanic was not able to pinpoint the failure. A week later the same problem reoccurred. The contact also stated that when the contact was reversing the vehicle had taken off and crashed into someone else vehicle. The air bag did not deploy. The speed at the time of the crash was unknown. The vehicle did not have to be towed. The service external throttle control warning light was illuminated. A police report was not filled. The driver had gotten injured. There were no other people's injuries. The driver sustained an injury on her right shoulder. The contact had taken medicine for her injury. The manufacturer was made aware of the failure and advised that they would investigate the issue. The failure mileage was approximately 67,000. No VIN Provided.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: May 2015
Oct 2023 Fire

The oil cooler is leaking and shooting oil around the engine compartment making a lot of smoke. Not sure if there was fire or not. I went to the 2 repair shops and both said that they are inundated with the same problem from jeep owners and the parts are very expensive and hard to get. I was told not to drive the car because it could cause a fire, and I cannot afford the repair. The Chrysler corporation should take responsibility. This is a major safety issue, and now I am stuck with a vehicle that is too dangerous to drive.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Sep 2023
Aug 2023

The oil filter housing assembly cracked. I noticed oil leaking yet my oil light would never come on . I took it to be looked at and they had to replace the housing component. I was told that this has been a common problem with vehicles and for me to keep all receipts . If I didn’t pay close attention to my vehicle I could have ruined the engine with the amount of oil that I was loosing. Especially since no warning light was being displayed.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Dec 2022
Jul 2023

The contact owns a 2015 Jeep Grand Cherokee. The contact received notification of NHTSA Campaign Number: 23V411000 (Engine and Engine Cooling) however, the part to do the recall repair was not yet available. An undisclosed dealer was contacted and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

Type: Vehicle, Vehicle: 2015 JEEP GRAND CHEROKEE, Manufacturer: Chrysler (FCA US, LLC)
Incident: Aug 2023

Trend Over Time

Complaints by year

Quick Summary

The 2015 Jeep Grand Cherokee has 97 Engine complaints on file. 3 crashes have been reported. Review the timeline above for detailed owner experiences.