Which parts fail
Components named in complaints (engine, cooling system, oil leaks, timing chain, exhaust).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2020 Jeep Cherokee owners, lightly cleaned up (personal details are redacted by NHTSA).
The contact owned a 2020 Jeep Cherokee. The contact stated that while driving at an undisclosed speed, the four-wheel drive overheated warning light illuminated. The contact reduced the speed, and the vehicle was driven to the shoulder of the road. The contact stated that a nearby driver pulled over and informed the contact that the vehicle was on fire. The nearby driver also assisted the contact out of the vehicle. The contact stated that there were several explosions. The contact stated that the vehicle was burned to the ground. The fire department and the local police arrived on the scene. There were no injuries sustained. A Fire report was filed. The vehicle was towed to a local tow yard. The vehicle was condemned to total loss. The manufacturer was made aware of the failure and a case was filed. In addition, the case is currently under investigation. …
The contact owned a 2020 Jeep Cherokee. The contact stated that while his nephew was driving approximately 70 mph, a burning odor was present inside the cabin of the vehicle. The driver then noticed flames coming from the engine compartment. The driver stopped the vehicle and exited. No further information was available. The vehicle was destroyed and towed away from the scene. The cause of the failure was not determined. The manufacturer and an unknown dealer were notified of the failure. The failure mileage was 13,000.
The contact owns a 2020 Jeep Cherokee. The contact noticed that the vehicle was on fire while parked in a parking lot. The contact mentioned the fire caused 2 other vehicles to catch on fire. The fire department extinguished the fire and determined the fire was caused by the engine. A police report was filed. The vehicle was damaged. The dealer was not contacted. The vehicle was towed to a body shop. The manufacturer was notified of the failure. The approximate failure mileage was 16,800.
The contact owns a 2020 Jeep Cherokee. The contact stated that the parking brake engaged independently while idling at a stoplight. The contact activated the hazard lights, shifted to park, turned off and restarted the vehicle, then reversed to unlock the parking brake to shift to drive to continue driving. The message "Parking Brake Engaged" was displayed with an audible chime, and the light indicating that the parking brake was activated was illuminated. The failure occurred intermittently. The vehicle was diagnosed by a certified mechanic, and determined that the Engine Control Module (ECM) needed to be replaced. The ECM was replaced; however, the ECM could not be aligned with the vehicle and referred the contact to the dealer for assistance. The vehicle was towed to the dealer, and another ECM was ordered; however, the ECM could not be aligned or programmed. …
The contact owns a 2020 Jeep Cherokee. The contact stated that while the vehicle was parked, the contact was informed that there was an oil leak underneath the vehicle. The contact was unsure if the oil was coming from the vehicle. The vehicle was then taken to the residence and parked, and the contact observed puddles of oil underneath the front of the vehicle. The vehicle was towed to a dealer to be diagnosed. The dealer stated that the radiator, engine, turbo, thermostat, torque converter, and other unknown parts needed to be replaced, and that the engine control valve was possibly stuck, resulting in oil and coolant contamination. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 115,000.
Upon driving at approx 20mph in traffic on the highway, there was a sudden loss of power in acceleration. Smoke was seen around the vehicle. Multiple lights flashed on the dashboard and then quickly went blank. As I was pulling to the side of the road I noticed flames coming from the front right side of the vehicle. The brakes no longer worked. I got out of the vehicle as smoke was seeping into the cabin. I was able to retrieve my phone and bag. Approx. 30 seconds after exiting the vehicle and moving away there was a small explosion. Over the course of the next few minutes there were multiple other explosions. Emergency services were called immediately. The vehicle burnt to the ground completely.
The contact owns a 2020 Jeep Cherokee. The contact stated that there was oil underneath the front end of the vehicle. The oil pressure warning light was illuminated. The contact noticed oil leaking from the top of the oil canister. The contact looked online and found a recall related to the failure experienced; however, the contact could not recall the NHTSA Campaign Number. The vehicle had not been taken to the dealer and was not diagnosed or repaired. The manufacturer was made aware of the failure and confirmed that the VIN was not under recall. The manufacturer referred the contact to the dealer. The failure mileage was approximately 84,000.
The contact owns a 2020 Jeep Cherokee. The contact stated that on several occasions while driving at various speeds, the check engine warning light illuminated. The contact stated that on several occasions, after driving for several miles, the temperature gauge remained at HOT(H). The vehicle was steered to the side of the road each time and turned off for 10 minutes before restarting. The vehicle was taken to a dealer where it was diagnosed that there was a malfunction in the active grill system that needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 50,000.
The contact owns a 2020 Jeep Cherokee. The contact stated that while driving at an undisclosed speed, the vehicle intermittently lost automotive power and there was an abnormal sound coming from the engine compartment. The contact stated that while the vehicle was parked, the vehicle independently accelerated. The failure had occurred on several occasions. The check engine warning light was illuminated. The vehicle was taken back to the residence. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 330,000.
The contact owns a 2020 Jeep Cherokee. The contact stated that while accelerating from a stop, the vehicle stalled. The transmission message was displayed. The vehicle was taken to an independent mechanic, and there were metal particles in the transmission fluid. The vehicle was not repaired. The mechanic called an unknown local dealer and confirmed that parts were on backorder. The manufacturer was not contacted. The failure mileage was approximately 50,000.
Engine complaints in other Cherokee years
Frequently asked questions
How common are engine problems on the 2020 Jeep Cherokee?
NHTSA has 49 complaints about the engine & cooling of the 2020 Jeep Cherokee, 15% of the model year's 328 complaints. The component named most often is engine › engine control module (ecu/ecm) (1 mentions).
Is there a recall for 2020 Jeep Cherokee engine problems?
No. NHTSA lists no engine & cooling recall for the 2020 Jeep 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 Cherokee engine problems start?
Half of the complaints with a recorded mileage happened before about 27,000 miles, and 47% before 25,000 miles.
Is it dangerous?
Owners linked 0 crashes, 6 fires and 0 injuries to engine & cooling 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.