Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2020 Jeep Grand Cherokee owners, lightly cleaned up (personal details are redacted by NHTSA).
The contact owns a 2020 Jeep Cherokee. While turning left at 10 MPH, the contact's vehicle hesitated while depressing the accelerator pedal and it traveled to the floorboard. The contact stated that an unknown yellow warning light flashed on the instrument panel during the failure. Due to the failure, another motorist hit the rear driver-side door of her vehicle. The bottom and door air bags deployed upon impact; however, the no other air bags deployed. The other driver was taken to the hospital by ambulance; his injuries were unknown. The contact sustained no injuries in the accident. A police report was filed. The vehicle was initially towed to an independent tow yard and later towed to her home where it had yet to be diagnosed or repaired. The dealer nor the manufacturer had yet to be notified of the failure. The failure mileage was approximately 34,000.
Driving down the interstate at 75mph, the vehicle all of a sudden lost the ability to accelerate and felt like it shifted into neutral. We were able to pull over to the side of the road safely and as we were getting out of the vehicle, we noticed flames shooting out from under the engine. My wife and I made it out safely and as we got about 100 yards away and looked back toward the vehicle, the entire front part of the vehicle was engulfed in flames. We sat along the side of the interstate and watched the vehicle burn for 20-25 minutes. We just had the vehicle in for service 6 days prior to get a new battery, a new aux battery, an advanced diagnostic, brake fluid exchange, and a fuel system service. The evening we picked up the vehicle from service, we got an email with a powertrain alert indicator. …
The contact owns a 2020 Jeep Grand Cherokee. The contact stated that after refueling and attempting to drive out of the service station, the vehicle independently accelerated to 60 mph. The contact was able to shift into neutral and drove the vehicle into a field and the vehicle returned to normal function. Additionally, the gear shifter was not operating as intended. The vehicle was towed to the dealer to be diagnosed. The mechanic located the wiring that failed and was able to return the vehicle to normal function. The contact also wanted to state that the dealer was unable to specify what caused the vehicle to independently accelerate. The gear shifter was repaired. The manufacturer was made aware of the failure. The failure mileage was 4,000.
The contact owns a 2020 Jeep Grand Cherokee. The contact stated while driving at an undisclosed speed, the service four-wheel drive warning light illuminated. In addition, the contact stated that the vehicle was shaking. The vehicle was taken to an independent mechanic, however the failure was not duplicated. The contact was advised to take the vehicle to the dealer. The dealer was made aware of the failure. The contact referenced an unknown recall repair which had a similar failure description, however the contact's VIN was not associated. The manufacturer was not made aware of the failure. The failure mileage was approximately 65,000.
The contact owns a 2020 Jeep Grand Cherokee. The contact stated while at a stop light, the accelerator pedal was depressed; however, the vehicle failed to respond. The contact was able to pull over into a parking lot. The vehicle was towed to the residence. The vehicle was not diagnosed or repaired. The dealer was not contacted. The manufacturer was contacted, and the manufacture stated that the vehicle needed to be diagnosed. The failure mileage was 55,803.
While slowly turning into a parking slot in front of a building, the vehicle surged forward, jumping the curb and striking a metal handrail and the corner of the building. Substantial damage resulted to the front, hood and cooling systems.
1.The electrical/engine/powertrain systems failed 3 times. The vehicle is available for inspection. 2.As the problem progressed, the car would only go forward, no ability to go in reverse, or to be put in park. 3.The dealership replaced the ABS Module, then later the Engine Control Module. 4.Event 1: September 1, 2022 Warning light for the stop/start feature came on, also the ABS light and check engine light. Dealership kept the car for the day, did a diagnosis, returned the vehicle stating it was safe to drive, and that an ABS Module had been ordered. Would contact me to schedule the repair. Event 2: September 8, 2022 Dashboard lit up like a Christmas tree, all warning lights came on, as well as all lights on the gearshift panel/center console, which kept blinking. Car would only go forward. Dealership installed ABS Module and returned the car to me. …
I purchased this vehicle, November 2023 and by August 2024 the vehicle went into Griffin Hubs to get the engine replaced. They had the vehicle for over a month and a half when I received it back after the engine I had it for a day and a half and had to take it back because it was making a loud grinding noise coming from the engine which then they had to replace a second time because the engine was shredded and was told they were going to put a new transmission in as well, but instead of just replaced a piece, and then two months later, the negative terminal for the battery was replaced in about four months later I take it into the dealership again because as I was driving the vehicle pulled back three times and then shot forward and that happened seven separate times dealership said they could not find an issue and then in November 2025, the vehicle goals back into the dealership for …
On the 26th of April 2026, the transfer Case on my 2020 Grand Cherokee (with less 114,000 miles) failed during highway travel. This resulted in a sudden downshift and temporary deceleration followed by illumination of "Service 4wd" display. A short time after, the "Service Electronic Stability Control" indicator displayed followed by another downshift and the unattended transition of the 'Select_Terrain' from 'Auto' to 'Snow'. We were unable to turn off these settings. On the next day, we returned the Jeep to our CDJR dealer for repair. After inspection, the service agent reported that the Jeep experienced a "Transfer Case failure" and further recommended that I consider [purchasing] a new vehicle as these issues seem to be piling up. Failure of this nature is not normal wear. …
My 2020 Jeep Grand Cherokee Laredo 3.6 ENG vehicle is cutting off while driving, I was advise it the transmission shift gear transmission, Which needs to be replaced and the can change the TRANSMISSION ASSEMBLY - Remove & Replace 3.6L Eng, AWD on my vehicle. when I stop at the light the vehicle completely shuts off where I have to restart my vehicle. They said it was the 2nd battery which I changed and brought a new one. and the same day it still was cutting off. after several attempt in contacting them. I brought the vehicle into Chrysler Jeep Dodge of port Jefferson, and after reviewing they said I need to replace the transmission . I was also advised that there was a TSB Code that is now coming up # 21-00925 Revision C - P0733. I'm very upset as they're telling it current over the extended warranty at this time at 60,000 Miles. when I brought it in it was .. …
Transmission complaints in other Grand Cherokee years
Frequently asked questions
How common are transmission problems on the 2020 Jeep Grand Cherokee?
NHTSA has 39 complaints about the transmission & drivetrain of the 2020 Jeep Grand Cherokee, 16% of the model year's 241 complaints.
Is there a recall for 2020 Jeep Grand Cherokee transmission problems?
No. NHTSA lists no transmission & drivetrain recall for the 2020 Jeep Grand Cherokee, though it has 3 recalls for other components. If the problem is widespread, a repair may still be covered by an extended warranty or a manufacturer service bulletin — ask a dealer.
At what mileage do 2020 Jeep Grand Cherokee transmission problems start?
Half of the complaints with a recorded mileage happened before about 4,000 miles, and 70% before 25,000 miles.
Is it dangerous?
Owners linked 2 crashes, 2 fires and 1 injury to transmission & drivetrain problems on this model year. If you notice symptoms, have the car checked before driving further.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.