The contact owns a 2021 Jeep Cherokee. The contact stated that while driving 10 MPH and attempting to stop at a stop light, the vehicle stalled and lost power. The contact attempted to shift into reverse or drive, and there was an abnormally harsh sound coming from the vehicle, and the vehicle became inoperable. The parking brake and 4x4 service light were illuminated during after the failure. The contact associated the failure with the federal safety agency Campaign Number: 26V290000 (Power Train). The vehicle was towed to the dealer to be diagnosed. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was reached by phone and was made aware of the failure. The failure mileage was approximately 84,000.
2021 Jeep Cherokee: sudden loss of power
14 of the 183 complaints about the 2021 Jeep Cherokee describe sudden loss of power.
- owner complaints
- 14
- of this car's complaints
- 8%
- recalls
- 0
Sudden loss of power by model year
What owners say
While driving i lost power and heard whining and grinding. Loss of power. Had to get it to towed to the dealership where it remains as their no remedy.
Nothing has happened yet. What is the timeline to correct this issue. The loss of power, and other issues that may happen could be catastrophic. Why is there no timeline required for resolutions? Notification are expected to begin to be sent by June 25,2026, why were they not required to be sent immediately, by law ? The government has many rules and regulations, who dropped the ball on issues that could be Catastrophic?
My vehicle is currently experiencing active, dangerous symptoms related to the open FCA/Stellantis Power Transfer Unit (PTU) safety recall (Recall Campaign 40D / the federal safety agency Campaign 23V‑407). The vehicle is experiencing severe drivability issues related to this defective part, including vibrations and intermittent power issues, creating an immediate safety hazard of sudden power loss or roll-away while driving or parking.The Problem with the Manufacturer’s Response:The manufacturer has issued a "remedy not yet available" notice and has failed to provide a replacement part to fix this known safety defect. Local dealerships refuse to repair the vehicle because the re-engineered recall part does not exist yet. Furthermore, the manufacturer and dealership have failed to provide a safe loaner vehicle or an immediate stop-gap repair while my vehicle remains unsafe to operate.Safety Risk:I am being forced to either drive an inherently unsafe vehicle that faces an active recall for sudden loss of motive power, or leave the vehicle completely inoperable without alternative transportation. The manufacturer's unreasonable delay in producing the remedy part, combined with a lack of interim consumer support, poses a severe and direct risk to my safety, my passengers, and other drivers on the road. I request that the federal safety agency investigate the manufacturer's delay in providing a timely remedy for Campaign 23V‑407.
My 2021 Jeep Cherokee Trailhawk is currently immobile due to an active safety recall involving vehicle movement/park functionality concerns, and loss of power. Prior to the recall being issued, one certified Jeep dealership inspected the vehicle regarding the concern - with no resolution. Since the recall has now been formally issued, I have attempted to contact both that dealership and the certified Jeep dealership where the vehicle was originally purchased by phone and email to obtain recall assistance, repair guidance, and information regarding transportation options. Neither dealership has responded to my calls or email communication. The vehicle is currently unusable and poses a safetly concern due to the recall condition. I reply on this vehicle for daily commuting and transportation. Stellantis Customer Care was contacted, but a customer care case was not opened. At this time, I have been unable to obtain assistance, repair scheduling information, or guidance regarding the safe operation or transportation accomodations while the vehicle remains affected by the recall.
Incident occur on 25 August, 2025: While driving I experienced a violent jerk and sudden loss of power. The vehicle continued to drive with attenuated power, jerking motion during gear shifts, and loud clucking sounds coming from powertrain. There were no injuries or accidents as result of malfunction. The vehicle was later taken to dealership for diagnosis. The dealership determined root cause as a Power Transfer Unit (PTU) failure. PTUs for this vehicle are on backorder or not available from manufacturer. This vehicle is 2021 Jeep Cherokee Trailhawk 4x4 edition with a 3.2L V6 engine and automatic transmission.
PTU power transfer case. Service PTU light came on. We had the jeep dealership read the code and informed us that we needed to replace the PTU power transfer case. They said that it can be dangerous if completely going out because it can cause sudden loss of power. Afaulty power transfer unit (PTU) is dangerous in a Jeep because it can cause a sudden loss of drive power, increase the risk of a crash, or lead to a rollaway incident when the vehicle is parked. Jeep has issued multiple recalls for PTU-related issues, particularly for some Cherokee models, due to potential manufacturing defects that can lead to transmission failure however the year of my jeep is not included but it is the same issue that is currently recalled. I was also told that the PTU is on backorder because of the recall. It is on backorder for longer than 45 days. Why isn’t my Jeep included in the recall?
The power transfer unit failed and lost power lots of grinding noises and could even roll when in park. What worries me more as I read about this is how many seems to be failing
Vehicle hesitates to go into gear and upon takeoff resulting in slamming into first gear. This causes significant stress on the transmission and PTU causing premature failure. Additionally, loss of power to the wheels upon take off could result in a vehicle collision when turning into on coming traffic.
The vehicle started jerking and then the front wheel drive would lose power. The 4WD light came on the dash. We took it in and were told there were pieces broken off inside the PTU and the PTU needed to be completely replaced. This happened 600 miles over the manufacture warranty would have replaced it.
PTU in 2021 Jeep Cherokee with 50k miles went out causing a loss in power to the wheels while crossing a highway. Dealership put a new PTU and drive shaft in but said it was defective but they could turn off the Jeeps ability to transfer power from front to back until they got a new part. This caused my safety features such as front collision to be turned off. I assume they pulled a fuse for the transfer between front and rear meaning the new PTU was more than just not communicating with the electronics like the dealership said but was an actual defective unit. The last time it went out it also tore up a drive shaft. The replacement unit in the Jeep has always had a grinding sound and began to have what felt like transmission slip. I also started losing power and when the engine is turned off sometimes it won’t start even though it has power in the battery and the start turns. It is broke down again and going into the shop because the Jeep is still having drive issues along with new electrical ones and I am in danger of it losing power or transmission when crossing a highway. The dealer did tell me that many of the new PTUs are defective. I am surprised a dealership when send a customer back out in a vehicle they knew wouldn’t be safe and had a failed part.
2/14/23 Dash Flashes “Put Car in Park”; battery symbol illuminates, gear shift ‘D’ lit up. Coasted to the shoulder, put car in park, engine was not running. I hit the “Start” button. The engine starts up, I put it into Drive, and pull onto the road. This repeats 2 more times. 2/20/23 Car serviced at Chrysler dealership - Service report said Updated PCM 181906EL Module. ECU from old part number 68493558AD to current part number 68493558AG. 3/7/23 - Vehicle lost power. Coasted to nearest driveway to turn off the main road. No power steering, Car was successful moved out of traffic, put in park, and then the engine was restarted. 3/9/23Mileage in 22536; Replaced Module - Engine controller, crankshaft position sensor, wit all wheel drive, powertrain/engine control. 3/23/23 Vehicle returned mileage 22562. 4/4/23, Driving freeway, vehicle started decelerate on its own, maneuvered to the shoulder and put it into park. There were no lights or indicators on the dash to say there was a problem. Car did not stall. Returned to the roadway and maintained speed. Approx 22980 miles on the vehicle, cruise control was on 77. The vehicle started slowed to 68 mph, maneuvered to the shoulder; did not lose power; Put car in park. Traffic cleared to re-enter the roadway. Next 30 minutes, problem repeated. Did not have anyone behind me so I wanted to see at what point would I lose power, or warning lights come on. Cruise set at 77, the car reduced speed on its own to 64 mph. The car acted like it was changing gears a few times, lurching, then picked up speed to 80 mph, then slowed back to the setting of 77. This happened 3 more times. 4/6/23, 23381 miles on the vehicle, driving 45 mph, w/out cruise control. Vehicle began to decelerate, I tried to accelerate to keep up with traffic. The vehicle continued to decelerate down to 36 mph when it kicked back into gear and picked back up to 45 mph. 4/10/23 back to dealer @ 23,608
Service bulletins that may apply
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Before replacing any parts please refer to SOL S2518000008 if it applies to the vehicle you are working on...
- Engine Complete With scope to reduce cost per repair, Stellantis Engineering ask to use long block instead...
- Throttle body
- Service 4wd Light On, AWD System Service Required Message Illuminated
- Water Quality When Mixed With Engine Coolant
- WiTECH Small Leak Verification Test (SLVT)
- Adapter
Related recalls
No recalls on record for this model year.
Questions about the 2021 Jeep Cherokee loss of power
Is sudden loss of power a common problem on the 2021 Jeep Cherokee?
14 of 183 owner complaints about the 2021 Jeep Cherokee (8%) mention sudden loss of power. The model year with the most reports is 2014.
Is there a recall or service bulletin for this on the 2021 Jeep Cherokee?
There are 0 recalls and 33 service bulletins for the same area of the car. Check them below with your VIN.
Other symptoms on the 2021 Jeep Cherokee
Check engine light 15Stalling 12Grinding brakes 10Jerking 9Hesitation 7Transmission failure 6Adaptive cruise 5Fire or smoke 5
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