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2021 Jeep Wrangler

The Verdict

5 Total Klunk

The 2021 Jeep Wrangler has 863 owner complaints filed with NHTSA. The most reported issues are body (357 complaints) and engine (255 complaints). With a Klunk Score of 5/100, it earns a "Total Klunk" rating. If you're shopping for a Jeep Wrangler, consider the 2003 model year which has 88% fewer complaints.

Safe Bet

The 2003 has 88% fewer complaints

View the 2003 Jeep Wrangler dashboard →

5

Klunk Score: Total Klunk

Among the most complained-about vehicle years on record. Strongly consider alternatives.

How is this calculated?

The Klunk Score ranks this vehicle year against all others in our database based on total owner complaints filed with NHTSA. 100 = fewest complaints (top tier), 0 = most complained-about. Scores above 60 are better than average; below 40 means more problems than most.

Recalls 6

Active safety recalls from NHTSA for this vehicle year.

23V787000 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

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...

Risk

A vehicle fire while parked or driving can increase the risk of injury.

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...

Reported Apr 10, 2026

23V263000 FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

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.

Risk

Fuel pump failure can result in an engine stall, increasing the risk of a crash.

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 ...

Reported Apr 10, 2026

22V865000 ENGINE

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.

Risk

An engine shutdown can cause a loss of drive power, increasing the risk of a crash.

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 Proc...

Reported Apr 10, 2026

22V766000 SEAT BELTS:PRETENSIONER

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 ...

Risk

A seat belt with pretensioner failure may not properly restrain an occupant during a crash, increasing the risk of injury.

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. Chry...

Reported Apr 10, 2026

26V363000 STEERING:HYDRAULIC POWER ASSIST:PUMP

Chrysler (FCA US, LLC) is recalling certain 2021-2025 Jeep Wrangler and Jeep Gladiator vehicles. The electric hydraulic power steering pump wiring may overheat and cause a vehicle fire, even when t...

Risk

A vehicle fire increases the risk of injury.

Remedy

Owners are advised to park outside and away from structures, until their vehicle is repaired. Dealers will inspect and replace affected parts, as necessary, free of charge. Owner notification lette...

Reported Apr 6, 2026

24V572000 POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE:SOFTWARE

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 ...

Risk

A loss of drive power increases the risk of a crash.

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 1-800-853-14...

Reported Jan 8, 2024

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Under the Hood

Each number is a complaint. Darker = bigger problem.

YearBodyBrakesElectricalEngineTransmission
200011714383672
2001643533123
2002567201213
2003467131719
200411216162523
200597122148534
2006128202350751
20072924522841475
20082515351133291
20091271214313241
20101053320827959
2011972518514035
201211636216211248
201311352122163194
2014915910633853
2015751089813835
2016861219010153
20177062567442
2018126848204114148
201948518965369
202030771548639
20213571515325583
202211238812436
20238749111827

By Category

Body
357
Engine
255
Electrical
153
Transmission
83
Brakes
15

By Severity

1
402
2
416
3
2
4
43

Worst Problems

Complaints

Engine 1

I am filing this safety complaint regarding my 2021 Jeep Wrangler Unlimited Sahara Altitude. The vehicle is experiencing a fuel gauge/fuel reading malfunction. The gauge does not accurately reflect the amount of fuel in the vehicle, which creates a serious safety concern because the vehicle may run out of fuel unexpectedly while being operated on public roads. This defect places me and other drivers at risk, especially if the vehicle stalls in traffic, on a highway, or in an unsafe location. I am requesting that NHTSA review this issue as a potential safety defect.

9d ago
Engine 1

My 2021 Jeep Wrangler 3.0L EcoDiesel experienced a failure of the engine oil cooler that allowed engine oil and engine coolant to cross contaminate. The oil cooler on this engine sits between the oil and coolant passages, so an internal failure of that component mixes the two systems. The failure first occurred in September 2025 while the vehicle was in use, and coolant intrusion into the oil system has recurred in 2026. This condition is a safety concern because it can cause engine overheating and sudden loss of engine performance or engine failure while driving. On one occasion the vehicle overheated within approximately one mile of leaving a service facility. Low oil pressure was also observed (as low as 9 psi), which risks engine damage and loss of power in traffic. The manufacturer (FCA US LLC / Stellantis) initial XXX November 7, 2025 the arbitrator ruled in my favor, finding the oil cooling system failure "was more likely a result of a Manufacturer defect" and that my modifications "did not cause the oil cooling system failure," and ordered the manufacturer to repair it. FCA's own [XXX] owner dashboard showed the Powertrain Limited Warranty active (expiration 10/07/2026 or 100,000 miles) as recently as May 18, 2026; yet by XXX a Stellantis dealership reported the vehicle under a complete vehicle restriction and refused to diagnose it, leaving a known engine defect unrepaired. I am reporting this so the potential safety defect in the EcoDiesel oil cooler and the resulting engine overheating and failure risk are on record, and because the manufacturer has not repaired a defect that an arbitrator determined to be a manufacturing defect. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

16d ago
Electrical 1

Fire hazard. NHTSA recall 26V363 When is the repair going to be available? Dealer doesn’t seem to know.

17d ago
Electrical 2

There is a known urgent recall with no remedy after 1 month to over 1 million vehicles. Crystar, Mopar, and FCA have done nothing to update owners on when repairs can be made. The website to "Request to be notified when parts become available" does not work.

17d ago
Body 2

The contact owns a 2021 Jeep Wrangler. The contact discovered from a news report that the vehicle might be included in NHTSA Campaign Number: 26V363000 (Steering). Upon investigation, the contact discovered that the part to do the recall repair was not yet available. The local dealer was made aware of the issue and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

19d ago
Transmission 1

While driving, regardless of whether at neighborhood or highway speeds, my Jeep Wrangler 4xe suddenly loses drive power without warning. Electric propulsion drops in stages — to about 50%, then 25% — then the dash displays "Electric Mode Temporarily Unavailable" and the vehicle forces itself into hybrid mode. When this happens, I press the accelerator and get little or no response for several seconds before the gas engine engages. This is a serious safety hazard when merging or pulling into traffic. I have had a couple of close calls due to the lack of acceleration. It is repeatable and occurs during normal driving. This all began after having the 68C recall performed. Also, while driving in electric mode at highway speeds, the engine constantly starts and stops, causing a lurching each time. In other instances, when the acceleration is lagging, and the engine does start and engage, the vehicle accelerates more than expected, which could be a serious safety risk.

19d ago
Engine 1

I went to start my Wrangler 4XE today and had a "Service Charging System" error. The gas part of the Jeep was running, so I proceeded to drive it. I noticed when I came to a stop, the car would not accelerate, then when it did it was violent and bucking. At a stop light it sounded like it was going to stall so I turned it off and then it would not turn back on at all. I finally got it to turn back on and drove it a little further, at one point I went to accelerate and had the pedal all the way to the floor and it would not advance. I brought it to Auto Zone and had a new 12V battery put in, but it did not fix the issue. After a quick search, it seems like this is a common problem with Jeep 4XE High Voltage Battery systems. Jeep has recalled the battery at least 3 times now and I've taken it for the first two recalls already. It was extremely distressing to try to accelerate and it not move, and could have seriously been a safety issue if I continued to drive the car. I was in another state, Jeep has no 24/7 service to call other than roadside assistance, so I had it towed to Brubaker Jeep in Lancaster PA, but I live in Virginia and had to rent a car to get home.

20d ago
Engine 2

I took my car to the dealership to complete the 04b recall. When I got my car back from this recall: 1. The car says driving in electric mode but it uses gas. 2. The car while driving on the highway will hesitate for a split second.. very dangerous. 3. When going on a small hill(example: bridge on turnpike over griffon road) will all of a sudden hesitates and will not get any more power. 4. Multiple times when getting off the turnpike the car slowed to 20mph and would not go any faster for about 15 seconds.. all this while in electric mode.. even more dangerous... I took the jeep back to the dealership, they have had the car for 6 weeks and acknowledge the problems..but Stellantis keeps saying this is normal.. not normal, did not happen before the recall.

22d ago
Engine 2

Since the 68C recall from Jeep, my vehicle has not been functioning properly. The 68C recall was issued because the high-voltage battery cells have a defect that causes them to short-circuit and catch fire. To avoid replacing hundreds of thousands of expensive batteries all at once, Jeep implemented a "fix" via a software flash. The new software "fix" heavily restricts how much power can be drawn from the high-voltage battery to keep it from getting warm. If you push the pedal enough to draw more than roughly 40–50% power—or if the battery temperature hits a strictly lowered threshold—the software abruptly chokes the electric motor and fires up the ICE engine to compensate. Because the electric motor just lost its punch, the computer frantically fires up the gasoline engine to make up the difference. Because there is an inherent delay while the gas engine starts up and matches the transmission speed, it engages with a sudden, frustrating lurch or surge. This is just one of the many problems i have found since jeeps "fix" has been implemented. Basically Jeep elected to reduce the capacity of the battery to avoid costly replacement of the real issue with the battery. This has resulted in a driving safety concern with the surging and hesitation. Also now I can no longer drive exclusively in the electric mode; electric mode is basically non-existent.

22d ago
Engine 2

1. The vehicle caught fire during normal operation. It is a 2021 Jeep Wrangler (VIN [XXX]) 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. The exact failed component has not yet been confirmed by diagnostic, but the fire is consistent with the defect described in that recall. The vehicle is intact and available for inspection — it was towed to Waxahatchie Jeep, an authorized Stellantis dealer in Waxahachie, TX, on June 19, 2026 and remains in their custody under repair order [XXX]. 2. The vehicle caught fire while being driven on the highway between Waxahachie and Ennis, Texas, with two occupants returning from a Boy Scout trip, my husband, the driver, and our [XXX] son. The driver was forced to take evasive action, steering off the roadway into a service station to get the occupants clear and stop the fire from spreading further. This created a serious risk of burns, of a collision during the evasive maneuver, and of harm to the occupants and other motorists. 3. Has the problem been reproduced…? No. No diagnostic has been performed. The vehicle has been in the authorized dealer’s custody since June 19, 2026 ([XXX]), but the manufacturer has not completed an inspection or diagnostic. The underlying defect is the subject of an active recall (21D / 26V363000) affecting more than one million 2021–2025 Jeep Wrangler and Gladiator vehicles, for which the manufacturer has stated no remedy is yet available. 4. The vehicle was towed by AAA to Waxahatchie Jeep on June 19, 2026 and has remained there since. It has not yet been formally inspected or diagnosed by the manufacturer. 5. There were no warning lamps or messages prior to the fire. The first indication of a problem was smoke from the engine area at which point the driver immediately pulled off the road and saw a plume of smoke coming from the exhaust. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

24d ago
Electrical 1

I am reporting a safety concern involving my vehicle’s steering system, front-end condition, and a recall I was not informed about. I brought the vehicle in for a routine tire rotation, at which time I was informed that the front camber was out of specification and that there was uneven wear on the front tires. An alignment was recommended. In addition, the vehicle is experiencing abnormal steering behavior. The steering wheel has a noticeable shake and does not feel normal during operation. This suggests a possible issue with the power steering system or related suspension components. The combination of uneven tire wear, improper camber, and a shaking steering system presents a significant safety risk. These issues may affect vehicle stability, steering control, and tire integrity, increasing the risk of loss of control while driving. I have also recently learned that there is an active recall affecting this vehicle, of which I was not previously notified. The fact that this recall was not communicated raises additional safety concerns, especially given the steering-related symptoms currently present. These conditions were identified during a recent service visit, and the underlying cause has not yet been resolved. I am concerned that this may represent a broader defect involving the steering or suspension system that could impact vehicle safety and that proper recall notification procedures may not have been followed.

24d ago
Body 2

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 prior MY vehicles. Context: The wobble occurred several times during 2025, always on the highway. The violent oscillation (which seemed harmonic in nature) occurred when driving 65-70mph after running on a bumpy stretch of road (which basically describes most of Michigan right now). The only remedy was for the driver to immediately hit the warning lights, brake and slow down to around 20-25mph to reduce the oscillation, thereby regaining control. The Jeep service shop replaced all four shocks and the steering stabilizer, in addition to checking wheel alignment/balance etc. Additional Technical Context: I believe the Wrangler 4xe’s unique mass distribution may be contributing to the oscillation behavior, likely resulting in it acting differently to gas-powered Wranglers, The 4xe uses the same solid axle front suspension architecture as the gas powered Wrangler, but the hybrid model carries approximately 500–800 lbs of additional mass, much of it located low in the chassis and near the axle line. This added mass increases the effective unsprung and “near unsprung” inertia the suspension must control when the axle encounters a road disturbance. This higher inertia increases the energy transmitted into the track bar, tie rod ends, ball joints, and steering damper, reducing the system’s tolerance for even minor compliance, wear, or alignment deviation. It is my belief that the 4xe’s additional mass can amplify oscillation behavior after a bump, making the vehicle more susceptible to steering shimmy or ‘death wobble’ if any component is marginal.

25d ago
Electrical 1

The 3.5-inch instrument panel cluster (IPC) in my Jeep has completely failed and gone blank. This is the exact safety defect described in NHTSA Campaign Number 24V652 (FCA Recall 30B). Because the screen is completely blank, I am entirely unable to see critical safety information while driving, including my speedometer, fuel gauge, and warning lights, which significantly increases the risk of a crash. Despite my vehicle experiencing the exact internal short circuit defect outlined in the official recall report, my vehicle is being excluded from free repairs because the manufacturer narrowed the scope based on the vehicle's "time in service." A local Jeep dealership has diagnosed the vehicle and confirmed the cluster needs to be replaced, but quoted me out-of-pocket costs to fix it. I believe the parameters for Recall 24V652 are dangerously narrow and need to be expanded to include my vehicle, as the defective component is actively failing and posing a hazard on the road.

25d ago
Body 1

Tires display severe weather checking in the tread and sidewalk. Tires have less than 10000 miles. It was not garage kept and was used in college, so was not driven much during the winter. Notified Nexen and they were very rude. I told them they were take offs and they responded that they were technically used. I said they were taken off a brand new Jeep and were stored inside. They were only off the vehicle for about a month. Seller said he has not seen the issue with these tires and stores them in accordance to manufacturers recommendation. I explained to Nexen, “who cares if you call them used, they are less than 2.5 years old and are coming apart. That should be concerning.” I saved 2 of them for evaluation. They do not care.

27d ago
Electrical 2

The contact owns a 2021 Jeep Wrangler. The contact stated that while driving the vehicle at an undisclosed speed, the vehicle would suddenly shut off with no warning. The contact also stated that the vehicle felt sluggish prior to the stalling condition. The vehicle was taken to a dealer where a new battery assembly was scheduled to be installed as part of NHTSA Campaign Number: 25V741000 (electrical system) however, the remedy battery was not installed, and no explanation was provided by the dealership. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 71,000.

1mo ago
Electrical 4

The contact owned a 2021 Jeep Wrangler. The contact stated that the vehicle was designed with a right-hand steering wheel and was used as a mail carrier vehicle. The contact stated that after parking and dropping off mail, the contact returned to the vehicle and noticed that the vehicle was overheating, and the battery warning light was illuminated. Additionally, the contact noticed an abnormal popping sound and smoke coming from under the hood. The contact turned off and exited the vehicle. The contact called 911, and the Fire truck arrived 10 minutes later; however, the fire had already started under the hood. The contact stated that the vehicle burned significantly from the front-end to the front seats. Additionally, mail inside the vehicle were burned. The fire was extinguished by the fire department. There was no injury sustained. A fire report was filed, and additionally, a Police report was filed. The vehicle was deemed totaled by the insurance company. The vehicle was towed to Copart's. Upon conducting a VIN search on the NHTSA.gov website, the contact became aware that the VIN was included in NHTSA Campaign Number: 26V363000 (Steering). The dealer was notified of the failure and stated that the recall only applied to electric vehicles. The manufacturer was not contacted. The failure mileage was approximately 59,000.

1mo ago
Electrical 2

The wiring to the power steering caused several lights to come on in the vehicle and the Jeep stopped running in the middle of the road. My jeep only runs when the wire for the power steering is unhooked leaving me with no power steering. Wire is also HOT. I'm trying to get the KNOWN recall completed at a dealership so I'm not without my vehicle. It has already been 2 weeks trying to figure out the problem. Jeep does not want to authorize the repair because there is no known fix for the recall yet and they have not issued instructions to the dealership. This is unfair that I should pay for this repair or diagnostic when there is a know problem the dealership should be capable of accessing. I need my vehicle fixed ASAP.

1mo ago
Brakes 1

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.

1mo ago
Electrical 2

COMPONENT/SYSTEM THAT FAILED — AVAILABLE FOR INSPECTION: The electrical system failed at the under-hood fuse box / power distribution center (the component sometimes referred to as the TIPM), located near the battery. The vehicle started roughly, shut off within about 3 seconds, would not stay running, and emitted a plastic/electrical burning smell from that area. The vehicle is currently at Oxendale Jeep in Cottonwood, AZ and is available for inspection upon request. A photo of the damage from service advisor Jason Smith and a dealer pre-service inspection document are also available. HOW SAFETY WAS PUT AT RISK: The vehicle would not run and stranded me in an unfamiliar parking lot in Jerome, AZ. The electrical burning smell created a fire risk. A responding firefighter, a police officer, and online guidance all advised not to restart the vehicle due to the danger of fire. REPRODUCED/CONFIRMED BY DEALER: Not fully. Oxendale's pre-service inspection states they could not perform actual diagnostics due to the mechanical damage and burnt components. The dealer documented the damage but has not reproduced or confirmed a root cause. INSPECTED BY MANUFACTURER, POLICE, INSURANCE, OR OTHERS: A local firefighter and a local police officer observed the burning smell at the scene. The jeep dealership service advisor inspected and documented the damage. The vehicle has not been inspected by the manufacturer or an insurance representative. WARNING LAMPS/MESSAGES/SYMPTOMS BEFORE FAILURE: No prior warning lamps or messages before the incident. Symptoms first appeared at the time of failure on Friday, [XXX]: a rough start, immediate shut-off, and an electrical/plastic burning smell. Dash lights and electrical power stayed on with info on dash don’t remember wording, but the vehicle would not remain running. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

1mo ago
Engine 2

There has been an extreme loss of power after the 68c recall making it very unsafe when trying to accelerate. Eventually the car just died and was towed to the dealer.

1mo ago

863 total

1/ 44
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