MazicBay Diagnostics
MAZICBAYDiagnostics
NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-25

2021 Jeep Cherokee Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 152 verified NHTSA owner complaints, 4 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: HIGH38 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2021 Jeep Cherokee receives a 4.8/10 MazicBay Reliability Index based on 152 verified NHTSA federal complaints and 4 safety recalls. The primary reported failure mode is Transmission Hesitation, Hard Shifting & Slipping Reports with a median failure point at 43,450 miles (IQR: 24,73561,750 mi). Out-of-warranty repairs benchmark at $1,400 – $3,800 .

2021 Jeep CherokeeMainstream2021
DLC Port: Under driver side lower dash trim panel

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
4.8 / 10

17.9 complaints / 10k sold

NHTSA Owner Complaints
152

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
4

4 Active / Free Remedies

Switch Cherokee Model Year (2014–2025)
NHTSA Defect Subsystem Breakdown

2021 Cherokee Failure Distribution by Vehicle Subsystem

100% Normalized Telemetry
38%26%16%12%
Engine & Powertrain:38%
Electrical & Sensors:26%
Steering & Suspension:16%
Brakes & ABS Hydraulics:12%
Airbags & Body Structure:8%
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 TRANSMISSION & DRIVETRAINCritical Severity91% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

91
Federal Complaints
Failure Mileage (Median):43,450 milesIQR: 24,73561,750 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11756931 • Filed: 08/14/2026

The contact owns a 2021 Jeep Cherokee. The contact received notification of NHTSA Campaign Number: 26V290000 (Power Train); however, the part to do the recall repair was not yet available. The contact stated that while driving approximately 65 MPH with cruise control engaged, ...

ODI #11756387 • Filed: 08/12/2026Odometer: 75,000 mi

Drive train control module & actuator replaced at less than 75,000 miles

ODI #11756410 • Filed: 08/12/2026

The contact owns a 2021 Jeep Cherokee. The contact received notification of NHTSA Campaign Number: 26V290000 (Power Train); however, the part to do the recall repair was not yet available. The contact stated that while driving at an undisclosed speed, the vehicle suddenly lost...

#2 ENGINE & COOLINGCritical Severity76% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

51
Federal Complaints
Failure Mileage (Median):29,490 milesIQR: 17,40038,475 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11756116 • Filed: 08/11/2026

Twice in the past year, the vehicle stalled after coming to a stop at a red light. The morning after the most recent incident, the car would not start. I had it towed to the dealership. That was Luther Brookdale Dodge, Jeep and Ram in Brooklyn Center, Minnesota. Two weeks ago,...

ODI #11754404 • Filed: 08/03/2026

I own a 2021 Jeep Cherokee Trailhawk that is included in the PTU safety recall involving sudden loss of motive power and/or loss of the PARK function. My vehicle began exhibiting the exact symptoms of this recall in April 2026 and has been undrivable since that time. The recal...

ODI #11749175 • Filed: 07/08/2026

I bought my 2021 jeep in 2023 at Matthew's in Pa and from day 1 my antifreeze has been leaking, I Bought the extended Warranty and they told me I didnt buy it and wouldn't fix nothing, so I took it back down there and other guy told me yes I had a Warranty but it's outdated an...

#3 ELECTRICAL SYSTEM & BATTERYCritical Severity80% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

33
Federal Complaints
Failure Mileage (Median):22,980 milesIQR: 17,00030,290 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11749175 • Filed: 07/08/2026

I bought my 2021 jeep in 2023 at Matthew's in Pa and from day 1 my antifreeze has been leaking, I Bought the extended Warranty and they told me I didnt buy it and wouldn't fix nothing, so I took it back down there and other guy told me yes I had a Warranty but it's outdated an...

ODI #11726675 • Filed: 03/24/2026

I purchased this 2021 Jeep Cherokee, and it has developed a life-threatening defect where it performs an uncommanded braking while driving at speed. Without any warning the car slams on the brakes creating an immediate risk of a Rear end collision. Diagnostic scans show multip...

ODI #11726699 • Filed: 03/24/2026

The contact owns a 2021 Jeep Cherokee. The contact stated that while driving at an undisclosed speed, the radio went black, with the message "Re-insert USB" displayed. The contact was unable to use the radio. Additionally, the rear-view camera, the AC/HEAT settings, and other ...

#4 BRAKING SYSTEM & ABSCritical Severity75% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

29
Federal Complaints
Failure Mileage (Median):31,645 milesIQR: 18,14835,250 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11755511 • Filed: 08/07/2026

The contact owns a 2021 Jeep Cherokee. The contact received notification of NHTSA Campaign Number: 26V290000 (Power Train); however, the part to do the recall repair was not yet available. The contact stated that while driving on a ramp at 40-45 MPH, there was an abnormally lo...

ODI #11749175 • Filed: 07/08/2026

I bought my 2021 jeep in 2023 at Matthew's in Pa and from day 1 my antifreeze has been leaking, I Bought the extended Warranty and they told me I didnt buy it and wouldn't fix nothing, so I took it back down there and other guy told me yes I had a Warranty but it's outdated an...

ODI #11737212 • Filed: 05/12/2026

Vehicle started randomly displaying service, four-wheel-drive and four-wheel-drive unavailable. Eventually, the service light remained on consistently. The car went to a mechanic who checked with the dealer and they confirmed an undocumented issue with the PTU board on the tra...

#5 STEERING & SUSPENSIONCritical Severity65% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

20
Federal Complaints
Failure Mileage (Median):22,980 milesIQR: 18,54027,990 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11747395 • Filed: 06/30/2026

While getting an oil change, the mechanic below noticed a crack in my rear differential. He sent me a picture. I have looked online and there are thousands of complaints for the same issue. I immediately contacted the local certified Jeep mechanic and was told that the rea dif...

ODI #11739023 • Filed: 05/20/2026

I've had my 2021 Jeep Cherokee Limited 4X4 since July 2023 with zero issues until my service 4WD light came on in December 2025. It went off immediately, but I let my mechanic look at it & he couldn't find anything. It continued this way until early April 2026, the light came ...

ODI #11726675 • Filed: 03/24/2026

I purchased this 2021 Jeep Cherokee, and it has developed a life-threatening defect where it performs an uncommanded braking while driving at speed. Without any warning the car slams on the brakes creating an immediate risk of a Rear end collision. Diagnostic scans show multip...

#6 AIRBAGS & SAFETY RESTRAINTSCritical Severity78% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

12
Federal Complaints
Failure Mileage (Median):80,000 milesIQR: 80,00080,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11749175 • Filed: 07/08/2026

I bought my 2021 jeep in 2023 at Matthew's in Pa and from day 1 my antifreeze has been leaking, I Bought the extended Warranty and they told me I didnt buy it and wouldn't fix nothing, so I took it back down there and other guy told me yes I had a Warranty but it's outdated an...

ODI #11748808 • Filed: 07/07/2026

The vehicle has developed a safety-related defect involving the rear differential. During low-speed turns from a stop, in both forward and reverse, the rear drivetrain exhibits grinding, binding, and wheel hop, causing the vehicle to jerk and resist normal movement. This condi...

ODI #11727980 • Filed: 03/30/2026Odometer: 80,000 mi

Seatbelt failure in a 2021 Jeep Cherokee at approximately 80,000 miles. The seatbelt is not functioning properly and does not operate as intended, creating a safety concern. The issue was diagnosed by the dealership, who confirmed the seatbelt failure and stated repairs are ne...

#7 FUEL SYSTEM & INJECTIONLow Severity65% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

2
Federal Complaints
Failure Mileage (Median):2,700 milesIQR: 2,7002,700 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (2)
ODI #11573763 • Filed: 02/24/2024

I've been experiencing repeated instances of my 2021 Jeep Cherokee Latitude Lux 4X4 shutting off while I'm driving, without any warning lights. The message "Shift to P to start" appears on the screen. On several occasions, the car shut off unexpectedly, almost causing accident...

ODI #11469360 • Filed: 06/15/2022Odometer: 2,700 mi

In May 2021 I leases a brand new car. In Jan 2021 I was driving my car and at a busy intersection, my car stalled. I just got a full tank of gas but the low fuel tank light came on. The car would not turn off, the clutch was stuck and I could not shift out of any gear. I broug...

Safety Enforcement

Official NHTSA Safety Recalls (4)

100% Free Dealer Repair
NHTSA Campaign #21V310000Reported: 04/05/2021

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLER/RADIATOR:HOSES AND FITTINGS

Summary: Chrysler (FCA US LLC) is recalling certain 2021 Jeep Cherokee vehicles. The transmission oil cooler hose may have been incorrectly cured, allowing transmission fluid to leak.

Safety Consequence: A transmission fluid leak increases the risk of a fire.
Manufacturer Remedy: Dealers will inspect and replace the hose, free of charge. Owners notification letters were mailed May 18, 2021. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Y18.
NHTSA Campaign #20V657000Reported: 27/10/2020

SUSPENSION:FRONT:CONTROL ARM:LOWER ARM

Summary: Chrysler (FCA US LLC) is recalling certain 2021 Jeep Cherokee Latitude and Jeep Cherokee Limited vehicles. One or both of the front lower control arms may fracture while driving.

Safety Consequence: A front lower control arm fracture while driving may result in a loss of steering control, increasing the risk of a crash without prior warning.
Manufacturer Remedy: Chrysler will notify owners, and dealers will inspect the front lower control arms and replace them as necessary, free of charge. The recall began November 6, 2020. Owners may contact FCA US customer service at 1-800-853-1403. Chrysler's number for this recall is W81. Note: Owners are advised to not drive their vehicles until they have been inspected and repaired if needed.
NHTSA Campaign #24V516000Reported: 08/07/2024

AIR BAGS:SIDE/WINDOW:CURTAIN

Summary: Chrysler (FCA US, LLC) is recalling certain 2021-2022 Jeep Cherokee vehicles. An improperly secured connector for the right-side curtain air bag may prevent the air bag from deploying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 214, "Side Impact Protection" and 226, "Ejection Mitigation."

Safety Consequence: An air bag that does not deploy as intended can increase the risk of injury in a crash.
Manufacturer Remedy: Dealers will secure the connector, free of charge. All vehicles have been remedied. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 71B.
NHTSA Campaign #26V290000Reported: 07/05/2026

POWER TRAIN

Summary: Chrysler (FCA US LLC) is recalling certain 2019-2023 Jeep Cherokee vehicles. The power transfer unit (PTU) may fail.

Safety Consequence: A failed PTU may result in a loss of drive power or vehicle rollaway, increasing the risk of a crash or injury.
Manufacturer Remedy: The remedy is currently under development. Interim owner notification letters explaining the safety risk are expected to be mailed June 25, 2026. Additional letters will be sent once the final remedy becomes available. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is 40D. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning May 14, 2026.

Pre-Purchase Inspection Checklist for 2021 Jeep Cherokee

Before purchasing a used 2021 Jeep Cherokee, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 4 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2021 Jeep Cherokee

Is the 2021 Jeep Cherokee a reliable used car?

The 2021 Jeep Cherokee earns a 4.8/10 MazicBay Reliability Index based on 152 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2021 Jeep Cherokee?

The leading complaint category is Transmission Hesitation, Hard Shifting & Slipping Reports, with a median failure point around 43,450 miles (IQR: 24,73561,750 mi).

Are there free recall repairs available for the 2021 Jeep Cherokee?

Yes, the NHTSA records 4 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.

2021 Jeep Cherokee Owner Maintenance & Equipment CenterVerified battery BCI group sizes, oil sump capacities, and tested scan tools.
View Full Cherokee Guide Directory →