2021 JEEP WRANGLER Complaints

View complaints related to 2021 JEEP WRANGLER. The complaints found here are submitted by actual consumers with first hand experience. There are more than 890 complaints submitted for the 2021 JEEP WRANGLER. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2021 JEEP WRANGLER
    - Braselton, GA

    Driving on the highway at 60 - 65 mph, and almost lost control of the steering. The steering wheel was violently shaking/vibrating, and I had to pull over. It's called the "death wobble" online. I had to get off the highway and drive below 60mph to manage the steering. I went to the dealership, and they "found that excessive movement in both ball joints of the drag link assembly was caused by air being trapped inside the steering damper." Both were replaced. The vehicle had only 47,800 miles and had never been driven off-road.

    Source: NHTSA WEB SITE
  • 2021 JEEP WRANGLER 4XE
    - Charlotte, NC

    The contact owns a 2021 Jeep Wrangler 4XE. The contact stated while driving at an undisclosed, the check engine warning light illuminated. The accelerator pedal was depressed, but the vehicle failed to accelerate as intended, hesitated and jerked. The vehicle was taken to the dealer however, the failure could not be duplicated. The contact stated that the engine was replaced in July 2025. In addition, the vehicle had been taken back to the dealer several times since the engine replacement. The contact was advised by an Attorney to report the failure to the NHTSA Hotline. The contact stated that the vehicle was not reliable and was unsafe to drive. The vehicle was not diagnosed or repaired and remained with the dealer. In addition, the contact received notification of NHTSA Campaign Number: 25V741000 (Electrical System); however, the parts to do the recall repair were not available. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 50,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2021 JEEP WRANGLER
    - Ladylake , FL

    Bolts came loose on thermostat housing caused all the fluid to leak out when looked up seems to be a common problem on these jeeps

    Source: NHTSA WEB SITE
  • 2021 JEEP WRANGLER
    - Derry, NH

    We leased this vehicle in 2022. About 6 months into the lease the vehicle started acting like it was overheating. My stepdaughter took the car to a mechanic and they said the coolant system shows no signs of a leak. Periodically in the time she had the vehicle these symptoms would occur. Now in the summer of this year the engine seized. She was taking the vehicle to get oil changes on time except for one time she went over the mileage due. Anyway I’ve been trying to work with the dealer about the cost of repairs and who is responsible, but in the meantime I spoke with someone who had the exact same thing happen with his jeep wrangler similar year. Now this guy works at a car auction. Been working around cars. It seems this is pretty common with Jeep Wranglers. Her Jeep has been inoperable for months now.

    Source: NHTSA WEB SITE
  • 2021 JEEP WRANGLER
    - Beverly Hills, CA

    The contact owns a 2021 Jeep Wrangler. The contact stated that while driving at an undisclosed speed, the driver’s and passenger’s side sun visors unexpectedly detached. The vehicle was taken to the dealer, where it was diagnosed, and it was determined that the sun visors had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 14,900.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2021 JEEP WRANGLER
    - Selah, WA

    The 1st time it happened I was getting on highway and went over a Crack in road and my jeep started vibrating violently. Totally scared me but once I slowed down it stopped so I figured it was a fluke thing. My hubby drove it to Seattle and going 70 he went over grooved pavement and the shaking happened again. Third times a charm at 65 and didn't go over anything and it scared the crap out of me so bad I slowed down to 30 in a 60 in order for it to stop. Immediately contacted dealership and was told it would be hundreds of dollars and it isn't covered under warranty. I bought this Jeep brand new, only has 41,000miles and dont beat her up on off road because she is my daily driver. This violently shaking is scary and this could really do a new driver some harm and needs to be addressed and fixed in ALL Jeep vehicles.

    Source: NHTSA WEB SITE
  • 2021 JEEP WRANGLER
    - Orlando, FL

    While driving at highway speed on November 11, 2025, my 2021 Jeep Wrangler experienced a sudden and complete electrical failure without warning. A “Battery Saver Mode” message appeared, and within seconds multiple safety systems began shutting down. First Failure: While driving on the highway and exiting, the vehicle abruptly lost power steering, ABS, stability control, airbag system, exterior lighting, dashboard displays, and engine power. Multiple warning lamps illuminated at once. Steering and braking became extremely difficult, creating an immediate safety risk. I was able to coast to a stop and park. The vehicle then appeared stable and the messages cleared. Second Failure: After restarting the vehicle, the warning reappeared. While driving on a major high-traffic roadway, the vehicle experienced a total electrical shutdown in active traffic and would not restart. Third Failure: A towing service attempted to jump-start the vehicle; it briefly powered on, illuminated nearly every warning light, then immediately shut down again with the radiator fan running at full speed. The electrical system continued to collapse and the vehicle required a full tow. Inspection and Diagnosis: The dealership confirmed a complete alternator and charging system failure at approximately 36,419 miles. This failure occurred at only 4 years of age, which is unusually early for an alternator or charging system failure. The vehicle’s original battery also failed unusually early (at only 2.5 years old) without warning, which may have been an early indication of a charging system issue. The vehicle is lightly used, garage-kept, never off-roaded, and regularly maintained. The sudden loss of steering assist, braking assist, airbags, lighting, and engine power at speed and in high-traffic areas created an extreme safety risk for myself and others. This appears to be a premature electrical system failure and may relate to broader charging system concerns reported in similar vehicles.

    Source: NHTSA WEB SITE
  • 2021 JEEP WRANGLER
    - Los Angeles, CA

    I am reporting an ongoing steering/wheel wobble issue with my Jeep Wrangler. While driving at highway speeds, the vehicle suddenly begins to shake severely after hitting small bumps or uneven pavement. The wobble feels like the front end is vibrating uncontrollably, and the steering wheel oscillates left and right. I am forced to slow down significantly to regain control. This has happened multiple times, and the wobble creates a clear safety hazard because the vehicle becomes difficult to steer and maintain in the lane. The issue is unpredictable but tends to occur between approximately 45–65 mph. I have checked tire balance and suspension components, but the problem persists.

    Source: NHTSA WEB SITE
  • 2021 JEEP WRANGLER
    - Raleigh, NC

    My Jeep 4xE popped a check engine light and I lost anything connected to the HV battery. The Jeep was lurching and driving strangely. The dealer said it required a new HV battery that was replaced under warranty. Just a week later the Jeep is recalled because these batteries could catch fire and I can no longer charge my vehicle or park in my garage. This means Jeep installed an HV battery that they knew was unsafe. This Jeep had a similar recall last year at the same time and received the “fix” which turns out did nothing to actually fix the issue with the HV batteries. I have lost confidence in this vehicle being safe for me and my family. This is dangerous and unacceptable!

    Source: NHTSA WEB SITE
  • 2021 JEEP WRANGLER
    - Lubbock, TX

    My 2021 Jeep Wrangler 4xe has now been through three separate recalls for the same high-voltage battery fire risk, each time with the same “software flash” remedy instead of a permanent repair. Recall 24V-111 (04B, Feb 2024): Software update to the Battery Management System (BMS) to detect battery faults. Recall 24V-720 (95B, Sept 2024): Reissued for the same defect, again using only a software update. Recall 25V-741 (68C, Oct 2025): A third campaign for the same issue, described once more as a “software flash followed by replacement if needed,” though parts are still unavailable. Each campaign cites potential separator damage inside the battery cells, which can lead to thermal events and fires. Despite multiple “fixes,” Stellantis has never provided an actual hardware remedy or replacement plan. Owners continue to be told to park away from structures and avoid charging their vehicles. More than a year after the first battery recall, the manufacturer still cannot supply a permanent remedy, exceeding the “reasonable time” requirement under federal safety law. I am filing this complaint because repeated software-only updates have not corrected the defect and the vehicle remains at risk of fire. NHTSA oversight is needed to ensure Stellantis provides a true, lasting fix rather than another temporary software patch.

    Source: NHTSA WEB SITE