2026 Jeep GRAND CHEROKEE L: complaints, problems and recalls

I purchased a brand new 2026 Jeep Grand Cherokee L Summit in April 2026. At approximately 1,205 miles, while traveling with my wife and [XXX] child in [XXX] , the vehicle suddenly developed a flashing check engine light and severe engine misfire condition. The engine began shaking violently, idling rough, and lost smooth drivability during operation. I scanned the vehicle using an OBD-II scanner and the PCM stored diagnostic trouble code P0302, indicating a cylinder #2 misfire. Due to concern for vehicle safety and possible engine damage, th…

Owner-reported narrative. Look up ODI 11737567 at NHTSA ↗

Cylinder Miss fire at idle due to damaged spark plugs

Owner-reported narrative. Look up ODI 11752012 at NHTSA ↗

I was stuck on the Hot way for 45 minutes cause my car was heating up. It’s been in shop four times for heating up on the fourth time I took it in. I was stocked because my electrical started going out. The speedometer started just going around my electrical on my dash started going from heat to cold my seat controls then it started of the dash panel are going to ABS and going to different things showing the speedometer showing the mileage on the car it just started doing its own controls so and then my speedometer just called going fast and we…

Owner-reported narrative. Look up ODI 11752160 at NHTSA ↗

While driving from Tampa to Miramar Beach, Florida, the vehicle operated normally on the highway. However, shortly after exiting the highway and driving in slow traffic, the engine temperature gauge suddenly rose into the red zone, and the air conditioning automatically shut off. I immediately pulled over and allowed the vehicle to cool. The engine temperature returned to normal, and after the engine cooled completely, I found that the coolant reservoir level was only slightly below the MIN mark. There are no visible coolant leaks, no check en…

Owner-reported narrative. Look up ODI 11752766 at NHTSA ↗

New 2026 Jeep Grand Cherokee overheated at 1,900 miles; engine hit red zone, A/C shut off, coolant low\. Vehicle towed\. Request full warranty repair, diagnosis, and reimbursement for towing, rental, and hotel costs\.

Owner-reported narrative. Look up ODI 11752962 at NHTSA ↗

While driving my 2026 Jeep Grand Cherokee, the check engine light began flashing (a flashing, rather than steady, check engine light typically indicates an active engine misfire). At or around the same time, the vehicle began shaking/vibrating noticeably, consistent with the misfire condition indicated by the flashing light. Separately, I experienced a failure of the vehicle’s push-button Start/Stop ignition system. When attempting to shut the engine off by pressing the Start/Stop button, the engine did not turn off as expected. The button had…

Owner-reported narrative. Look up ODI 11753146 at NHTSA ↗

I am the owner of a 2026 Jeep Grand Cherokee L equipped with the 2.0L Hurricane 4 Turbo engine. At approximately 3,500 miles, the vehicle experienced a spark plug failure/breakage. The vehicle was taken to Nyle Maxwell dealership in Austin, Texas, where a spark plug was found broken and was replaced under warranty on 5/15/2026 after a lengthy wait for the parts of 11 days. This same failure occurred a second time at approximately 4,900 miles on 7/13/2026. The vehicle was again taken to the Nyle Maxwell dealership for repair. Both failures occ…

Owner-reported narrative. Look up ODI 11753546 at NHTSA ↗

On 7/16/2026 exactly 1 week after i purchase the vehicle after fueling i drove about 1 mile when the car started to misfire, when attempting to accelerate. Check engine light flashes a few times and then went off. I then attempted to reverse into my driveway and when attempting to do so the vehicle shut off completely. But started right back up. I then called the dealership and was asked to bring it in. The dealership has the vehicle about 2 days and said it has been repaired it had bad spark plugs. When to get the car it drove fine with no iss…

Owner-reported narrative. Look up ODI 11754118 at NHTSA ↗

Reported: 2026-08-13 (August 13, 2026)

Chrysler (FCA US, LLC) is recalling certain 2026 Jeep Grand Cherokee and Grand Cherokee L vehicles. Due to a software issue in the body control module (BCM), the windshield wipers may fail.

Consequence: Windshield wiper failure can reduce visibility, increasing the risk of a crash.

Remedy: Dealers will update the body control module (BCM) software, free of charge. Owner notification letters were mailed September 3, 2026. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is 77D. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on August 20, 2026.

Reported: 2026-08-13 (August 13, 2026)

Chrysler (FCA US, LLC) is recalling certain 2026 Jeep Wrangler, Jeep Gladiator, Jeep Compass, Jeep Cherokee, Jeep Grand Cherokee, Jeep Grand Cherokee L, Jeep Grand Wagoneer, Jeep Grand Wagoneer L, Ram Promaster, Ram Promaster EV, Ram 1500, Ram 2500, Chrysler Pacifica Plug-In Hybrid, Chrysler Voyager, and 2026-2027 Chrysler Pacifica and Dodge Charger vehicles. The rearview camera image may fail to display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

Consequence: A rearview camera image that fails to display reduces the driver's view behind the vehicle, increasing the risk of a crash.

Remedy: Radio software will be updated by a dealer or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed beginning September 2, 2026. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 78D. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov on August 20, 2026.

Reported: 2026-09-01 (September 1, 2026)

Chrysler (FCA US LLC) is recalling certain 2024-2025 Jeep Wagoneer, 2024-2026 Jeep Grand Cherokee, Jeep Grand Cherokee L, Jeep Grand Cherokee 4XE, Jeep Grand Wagoneer, 2025 Jeep Wagoneer L, 2025-2026 Jeep Grand Wagoneer L, 2026 Jeep Cherokee, and Jeep Grand Wagoneer L PHEV vehicles. Due to a software error, the tire pressure monitoring system may fail to detect low tire pressure and/or fail to illuminate the tire pressure monitoring system (TPMS) warning light as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 138, "Tire Pressure Monitoring System."

Consequence: A TPMS warning light that fails to notify the driver of low tire pressure increases the risk of a crash.

Remedy: Dealers will update the radio frequency hub software, free of charge. Owner notification letters are expected to be mailed beginning September 29, 2026. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 54D. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on September 9, 2026.