NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-24

2021 Jeep Wrangler Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 904 verified NHTSA owner complaints, 15 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: HIGH167 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2021 Jeep Wrangler receives a 3.1/10 MazicBay Reliability Index based on 904 verified NHTSA federal complaints and 15 safety recalls. The primary reported failure mode is Electrical Parasitic Drain, Infotainment & Harness Reports with a median failure point at 12,000 miles (IQR: 3,00036,419 mi). Out-of-warranty repairs benchmark at $280 – $850 .

Jeep Wrangler PlatformJeep Wrangler Series
DLC Port: Below steering wheel near driver left knee

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

MazicBay Reliability Index
3.1 / 10

50.2 complaints / 10k sold

NHTSA Owner Complaints
904

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
15

15 Active / Free Remedies

Switch Wrangler Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 ELECTRICAL SYSTEM & BATTERYCritical Severity88% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

354
Federal Complaints
Failure Mileage (Median):12,000 milesIQR: 3,00036,419 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 #11758009 • Filed: 08/19/2026

When using electric mode, repeatedly and consistently, when I try to accelerate (for example to get onto a highway) despite having the acceleration fully depressed, the car does not accelerate. After some time, the gas powered engine will rev, the RPM will shoot up and then th...

ODI #11757585 • Filed: 08/18/2026

After dealer recall 21D inspection on 7/30/2026 I have experienced 2 electrical failures in the recall system, and/or systems associated with recall. The first incident on 7/31/2026 at approximately 9:00 PM my wife, 2 kids, and a neighbors kid were at a stop light for a 4 lane...

ODI #11757424 • Filed: 08/17/2026

Acceleration lag: either bucking or temporary loss of motive power when attempting to pull into traffic has almost caused us to be hit several times. We had the problem almost immediately after purchase, but the lag was short and the Jeep would leap forward and back tires woul...

#2 STEERING & SUSPENSIONCritical Severity84% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

345
Federal Complaints
Failure Mileage (Median):20,000 milesIQR: 7,25030,750 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 #11757585 • Filed: 08/18/2026

After dealer recall 21D inspection on 7/30/2026 I have experienced 2 electrical failures in the recall system, and/or systems associated with recall. The first incident on 7/31/2026 at approximately 9:00 PM my wife, 2 kids, and a neighbors kid were at a stop light for a 4 lane...

ODI #11756070 • Filed: 08/10/2026

Our Jeep has a death wobble that has almost caused me to have three wrecks where it is taking me out of my lane of travel and put me in Lanes where other people are had to get to the side of the road and try to get it to stop wobbling it. Every time I hit a pothole or a bump i...

ODI #11754734 • Filed: 08/04/2026

I am writing to express my concern regarding the handling of the urgent safety recall affecting my Jeep Wrangler. This recall has been classified as an urgent fire and safety risk, yet no remedy is currently available. The recall notice stated that owners would receive notific...

#3 ENGINE & COOLINGCritical Severity85% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

295
Federal Complaints
Failure Mileage (Median):17,278 milesIQR: 2,35841,725 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 #11758009 • Filed: 08/19/2026

When using electric mode, repeatedly and consistently, when I try to accelerate (for example to get onto a highway) despite having the acceleration fully depressed, the car does not accelerate. After some time, the gas powered engine will rev, the RPM will shoot up and then th...

ODI #11757585 • Filed: 08/18/2026

After dealer recall 21D inspection on 7/30/2026 I have experienced 2 electrical failures in the recall system, and/or systems associated with recall. The first incident on 7/31/2026 at approximately 9:00 PM my wife, 2 kids, and a neighbors kid were at a stop light for a 4 lane...

ODI #11757424 • Filed: 08/17/2026

Acceleration lag: either bucking or temporary loss of motive power when attempting to pull into traffic has almost caused us to be hit several times. We had the problem almost immediately after purchase, but the lag was short and the Jeep would leap forward and back tires woul...

#4 TRANSMISSION & DRIVETRAINCritical Severity85% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

191
Federal Complaints
Failure Mileage (Median):10,400 milesIQR: 2,09728,000 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 #11758009 • Filed: 08/19/2026

When using electric mode, repeatedly and consistently, when I try to accelerate (for example to get onto a highway) despite having the acceleration fully depressed, the car does not accelerate. After some time, the gas powered engine will rev, the RPM will shoot up and then th...

ODI #11757424 • Filed: 08/17/2026

Acceleration lag: either bucking or temporary loss of motive power when attempting to pull into traffic has almost caused us to be hit several times. We had the problem almost immediately after purchase, but the lag was short and the Jeep would leap forward and back tires woul...

ODI #11754096 • Filed: 07/31/2026

2021 jeep wrangler 4xe unlimited rubicon. Death wobble steering stabilizer has been replaced. 4 Alignments in a week . Was told that it was my tires nope not the case . I can’t not drive my jeep at all . Now the transfer case is leaking the track bar that I told the mechanics ...

#5 BRAKING SYSTEM & ABSCritical Severity73% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

70
Federal Complaints
Failure Mileage (Median):18,990 milesIQR: 7,95031,000 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 #11745849 • Filed: 06/23/2026

Summary of Issue: The vehicle exhibited a repeatable dangerous steering oscillation after encountering road irregularities at speed. This occurred multiple times and is consistent with the known Wrangler “death wobble” condition for which a class action settlement exists on pr...

ODI #11743872 • Filed: 06/13/2026

The forward collision/emergency brake engages when it is not needed, necessary or appropriate, and even when the brake pedel is already being pressed. I have adjusted the sensitivity of the emergency braking and forward collision system and I still have this issue.

ODI #11735274 • Filed: 05/02/2026

I have had a brake problem since September 2025. The symptom is a hard brake pedal that does not stop the vehicle at low speeds. There is a similar problem with other Wrangler models that do have a recall issued. It was related to a software update around the same time my prob...

#6 FUEL SYSTEM & INJECTIONCritical Severity77% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

46
Federal Complaints
Failure Mileage (Median):50,000 milesIQR: 22,55697,055 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 (3)
ODI #11757424 • Filed: 08/17/2026

Acceleration lag: either bucking or temporary loss of motive power when attempting to pull into traffic has almost caused us to be hit several times. We had the problem almost immediately after purchase, but the lag was short and the Jeep would leap forward and back tires woul...

ODI #11752702 • Filed: 07/24/2026Odometer: 98,300 mi

Follow-up to complaint 11749455, same vehicle (2021 Jeep Wrangler EcoDiesel, approx. 98,300 miles). Following recall 01A (high-pressure fuel pump replacement), a diesel fuel leak was discovered at a fuel supply component by the servicing dealership. That fuel injector supply l...

ODI #11750171 • Filed: 07/13/2026

Subject: Safety Complaint – 2021 Jeep Wrangler 2.0L Fuel Pump Failure (Loss of power while driving.) I am filing this complaint regarding a 2021 Jeep Wrangler equipped with the 2.0L engine due to what I believe is a significant safety issue involving the fuel pump. The fuel pu...

#7 AIRBAGS & SAFETY RESTRAINTSCritical Severity70% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

30
Federal Complaints
Failure Mileage (Median):35,210 milesIQR: 18,25637,605 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 #11753740 • Filed: 07/30/2026

The contact owned a 2021 Jeep Wrangler. The contact stated that while driving on the highway at 45 MPH, the instrument panel cluster went out and the vehicle experienced a slight loss of automotive power, and the front headlights failed, the contact was then involved in a head...

ODI #11746110 • Filed: 06/24/2026

1. The vehicle caught fire during normal operation. It is a 2021 Jeep Wrangler (VIN ...) subject to FCA US Recall 21D / NHTSA Campaign 26V363000, which identifies the electric hydraulic power steering (EHPS) pump and its wiring as a fire source that can overheat and ignite. Th...

ODI #11718397 • Filed: 02/17/2026

My vehicle is subject to an open safety recall (NHTSA Recall 25V-741) involving high-voltage battery separator damage that may cause a vehicle fire when parked or charging. The recall has been active on this vehicle for over four months. The manufacturer and dealers have confi...

Safety Enforcement

Official NHTSA Safety Recalls (15)

100% Free Dealer Repair
NHTSA Campaign #21V028000Reported: 28/01/2021

POWER TRAIN:CLUTCH ASSEMBLY

Summary: Chrysler (FCA US, LLC) is recalling certain 2018-2021 Jeep Wrangler and 2020-2021 Jeep Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.

Safety Consequence: Overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby components can result in debris falling onto the road or a loss of drive, increasing the risk of a crash.
Manufacturer Remedy: FCA US LLC will notify owners, and dealers will add software to reduce engine torque capability when clutch assembly temperatures rise to a level that may damage the inner pressure plate, free of charge." FCA has ordered a stop sale for the affected vehicles as of February 25, 2021. Owner notification letters were mailed on March 4, 2021.
NHTSA Campaign #22V638000Reported: 25/08/2022

BACK OVER PREVENTION:DISPLAY FUNCTION

Summary: Chrysler (FCA US, LLC) is recalling certain 2020-2021 Jeep Wrangler, RAM 1500 and 2021 Jeep Gladiator vehicles. A radio software error may prevent the rearview image from displaying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Safety Consequence: A rearview camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.
Manufacturer Remedy: Dealers will update the radio software, free of charge. Owner notification letters were mailed October 6, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA, LLC's number for this recall is Z86.
NHTSA Campaign #22V766000Reported: 13/10/2022

SEAT BELTS:PRETENSIONER

Summary: Chrysler (FCA US, LLC) is recalling certain 2022 Ram 1500, Jeep Gladiator, and 2021 Jeep Wrangler vehicles. The front seat belt retractors may have an improperly welded micro gas generator, which can result in seat belt pretensioner failure.

Safety Consequence: A seat belt with pretensioner failure may not properly restrain an occupant during a crash, increasing the risk of injury.
Manufacturer Remedy: Dealers will replace the front seat belt retractors. free of charge. Owner notification letters were mailed December 8, 2022. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Z95.
NHTSA Campaign #22V767000Reported: 13/10/2022

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Summary: Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler, Ram 1500, and 2021-2022 Jeep Gladiator vehicles equipped with 3.0L diesel engines. The high pressure fuel pump (HPFP) may fail, causing an engine stall.

Safety Consequence: An engine stall can increase the risk of a crash.
Manufacturer Remedy: Dealers will replace the HPFP and inspect and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Z96.
NHTSA Campaign #22V865000Reported: 23/11/2022

ENGINE

Summary: Chrysler (FCA US, LLC) is recalling certain 2021-2023 Jeep Wrangler 4xe vehicles equipped with 2.0L Plug-In Hybrid Electric Vehicle engines. A loss of communication may cause an engine shutdown.

Safety Consequence: An engine shutdown can cause a loss of drive power, increasing the risk of a crash.
Manufacturer Remedy: There is more than one involved component and calibration software. Updating the calibration software in the Transmission Control Module, Hybrid Control Processor and Auxiliary Hybrid Control Processor that changes fail safe from shut down to limp home. Dealers will update the transmission control module software, Hybrid Control Processor and Auxiliary Hybrid Control Processor, free of charge. Owner notification letters were mailed December 22, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall ZB7.
NHTSA Campaign #23V116000Reported: 23/02/2023

POWER TRAIN:CLUTCH ASSEMBLY

Summary: Chrysler (FCA US, LLC) is recalling certain 2018-2023 Jeep Wrangler, and 2020-2023 Jeep Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.

Safety Consequence: Overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby components can result in debris falling onto the road or a loss of drive, increasing the risk of a crash.
Manufacturer Remedy: Dealers will replace the clutch assembly and update the software, free of charge. Owner notification letters were mailed from November 16, 2023 through July 25, 2024. Owners may contact (FCA US, LLC) customer service at 1-800-853-1403. FCA US LLC's number for this recall is 19A. This recall expands and replaces previous recall 21V-028. Vehicles previously repaired under recall 21V-028 will need to have the new remedy completed.
NHTSA Campaign #23V191000Reported: 23/03/2023

STRUCTURE:FRAME AND MEMBERS

Summary: Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler vehicles. A stud on the frame assembly may puncture the fuel tank in a crash, which can result in a fuel leak.

Safety Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Manufacturer Remedy: Dealers will inspect and, if necessary, remove the frame stud and apply paint, free of charge. Owner notification letters were mailed April 6, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 28A.
NHTSA Campaign #23V263000Reported: 13/04/2023

FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

Summary: Chrysler (FCA US, LLC) is recalling certain 2021-2023 Jeep Wrangler, Gladiator, and 2022-2023 Ram 1500 vehicles equipped with a 3.0L diesel engine. The high pressure fuel pump (HPFP) may fail.

Safety Consequence: Fuel pump failure can result in an engine stall, increasing the risk of a crash.
Manufacturer Remedy: Dealers will replace the HPFP and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 01A.
NHTSA Campaign #23V787000Reported: 22/11/2023

ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Summary: Chrysler (FCA US, LLC) is recalling certain 2021-2023 Jeep Wrangler Plug-In Hybrid Electric (PHEV) vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.

Safety Consequence: A vehicle fire while parked or driving can increase the risk of injury.
Manufacturer Remedy: Owners are advised not to recharge their vehicles, and to park outside and away from structures, until they are repaired. Dealers will update the high voltage battery pack software and replace the battery pack assembly if necessary, free of charge. Owner notification letters were mailed March 7, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 89A. This recall is superseded by NHTSA Recall 24V-720.
NHTSA Campaign #24V111000Reported: 15/02/2024

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Summary: Chrysler (FCA US, LLC) is recalling certain 2021-2024 Jeep Wrangler and 2022-2024 Jeep Grand Cherokee vehicles. A hybrid control processor (HCP) software error may cause the defrosting and defogging system to be inoperative. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 103, "Windshield Defrosting and Defogging Systems."

Safety Consequence: An inoperative windshield defrosting and defogging system may decrease the driver's visibility, increasing the risk of a crash.
Manufacturer Remedy: Dealers will update the HCP software, free of charge. Owner notification letters were mailed February 29, 2024. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is 04B.
NHTSA Campaign #24V572000Reported: 01/08/2024

POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE:SOFTWARE

Summary: Chrysler (FCA US, LLC) is recalling certain 2021 Jeep Wrangler and Jeep Gladiator vehicles that were previously remedied under NHTSA recall number 23V-116. The software for the powertrain control module may cause an engine stall, which can result in a loss of drive power.

Safety Consequence: A loss of drive power increases the risk of a crash.
Manufacturer Remedy: Dealers will update the powertrain control module software, free of charge. Owner notification letters were mailed August 15, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is 92B. Vehicles previously repaired under recall 23V-116 will need to have the new remedy completed.
NHTSA Campaign #24V652000Reported: 05/09/2024

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Summary: Chrysler (FCA US, LLC) is recalling certain 2020-2024 Jeep Gladiator and 2018-2024 Jeep Wrangler vehicles. The instrument panel cluster may experience an internal short circuit and fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 101, "Controls and Displays."

Safety Consequence: An instrument panel that fails to display critical safety information, such as the speedometer or warning lights, can increase the risk of a crash.
Manufacturer Remedy: Dealers will replace the instrument panel cluster, free of charge. Owner notification letters were mailed between October 3, 2024, and January 23, 2025. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is 30B.
NHTSA Campaign #24V676000Reported: 12/09/2024

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Summary: Chrysler (FCA US, LLC) is recalling certain 2018-2024 Jeep Wrangler vehicles. The wiring harness for the rearview camera and the center brake light may short circuit, which can disable the rearview camera image and center brake light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 111, "Rear Visibility" and 108, "Lamps, Reflective Devices, and Associated Equipment."

Safety Consequence: A rearview camera image that does not display decreases the driver's visibility, increasing the risk of a crash. Additionally, a center brake light that fails to illuminate can fail to indicate to other drivers that the vehicle is slowing down, increasing the risk of a crash.
Manufacturer Remedy: Dealers replaced the harness for the center brake light and rearview camera and/or the spare tire carrier/harness assembly, as necessary, free of charge. All vehicles were repaired by January 15, 2024. Owner notification letters were mailed September 26, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 77B.
NHTSA Campaign #25V741000Reported: 30/10/2025

ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Summary: Chrysler (FCA US, LLC) is recalling certain 2020-2025 Jeep Wrangler 4Xe and 2022-2026 Grand Cherokee 4Xe vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.

Safety Consequence: A vehicle fire can increase the risk of injury.
Manufacturer Remedy: Owners are advised to park outside and away from structures and not to charge their vehicles until the remedy is completed. Dealers will update the high voltage battery software, and replace the high voltage battery, as necessary, free of charge. Some owner notification letters were mailed beginning December 17, 2025. The remaining owner notification letters will be mailed at a later date. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 68C. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 6, 2025. Vehicles that were previously recalled for the same issue under NHTSA Recalls 24V720 and 23V787 will need to have the new remedy performed.
NHTSA Campaign #26V363000Reported: 04/06/2026

STEERING:HYDRAULIC POWER ASSIST:PUMP

Summary: Chrysler (FCA US, LLC) is recalling certain 2021-2025 Jeep Wrangler, Wrangler 4XE, and Jeep Gladiator vehicles. The electric hydraulic power steering pump wiring may overheat and cause a vehicle fire, even when the vehicle is parked with the ignition in the "Off" position.

Safety Consequence: A vehicle fire increases the risk of injury.
Manufacturer Remedy: Owners are advised to park outside and away from structures, until their vehicle is repaired. Dealers will inspect and replace the wiring and electric hydraulic power steering pump, as necessary, free of charge. Owner notification letters are expected to be mailed July 9, 2026. Owners may contact FCA US LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is 21D. The Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on June 11, 2026.

Pre-Purchase Inspection Checklist for 2021 Jeep Wrangler

Before purchasing a used 2021 Jeep Wrangler, 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 15 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 Wrangler

Is the 2021 Jeep Wrangler a reliable used car?

The 2021 Jeep Wrangler earns a 3.1/10 MazicBay Reliability Index based on 904 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 Wrangler?

The leading complaint category is Electrical Parasitic Drain, Infotainment & Harness Reports, with a median failure point around 12,000 miles (IQR: 3,00036,419 mi).

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

Yes, the NHTSA records 15 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.