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What 885 owners told NHTSA about the 2021 Jeep Wrangler 4-door

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (885)Crash / fire / injury (45)Electrical system (294)Steering (243)Engine (210)Suspension (177)Transmission & drivetrain (135)Fuel system (112)Speed control (40)Brakes (25)Wheels (22)Visibility & wipers (19)

5 of 885 complaints match · Speed control · crash/fire/injury only · clear filters

Oct 5, 2025Transmission & drivetrainSpeed controlBrakesCrash

While pulling into parking lot jeep suddenly accelerated deployed brakes it would not stop. Hit pillar in front of store. Did considerable damage to build and vehicle.

NHTSA ODI 11691525

Jul 6, 2024Transmission & drivetrainSpeed controlFuel systemFire

July 2024 – driving over 40 mph the Rubicon on a busy two-lane highway with my [XXX] and lost all acceleration. Interior warning lights started flashing with the warning, “Service Electric Throttle Control.” As this was up hill, there I nearly started going backwards and two vehicles swerved around me as I was able to pull over. As cars honked that drove by, I turned the vehicle off which was at this point, making a rattling/wobbling noise. I turned the vehicle back on and off at least three times, with hybrid vehicle working. As I was two miles from home, I was able to get back with the vehicle dropping acceleration (with no horsepower and no ability to go on gas mode) twice until I rolled back in basically neutral. We called USAA to have the vehicle immediately towed to Jeep Rairdon in Kirkland, WA. Jeep Rairdon said they would do an inspection three days later where they will assess if we can get a loaner. It’s sitting in their service lot with no info. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11599536

Jun 23, 2024Electrical systemSpeed controlBrakesCrash

While driving my vehicle in four-wheel-drive low, with no lockers engaged I noticed that the rear wheels at different times were dragging, I could also hear and feel the ABS module actuating. During these events I would have diminished breaking capabilities and no ABS warning lights. it was doing it under 5 miles an hour at first and then higher speeds. I got a service ABS, service traction control, service stability control, four-wheel-drive unavailable, service four-wheel-drive system Messages all of a sudden, and i disengaged the four-wheel-drive lover back to 2 Wheel Drive. At this point the brake pedal was hard and would not move, my back left wheel was completely locked. I shut the vehicle down waited a few minutes and restarted it, all of the lights were still active but I was able to move the vehicle. I began traveling forward and the rear wheels alternated locking up. I started backing up to move to a safe position, the brake pedal became hard and I was unable to stop causing my vehicle to collide with a wall, speed was below 5 miles an hour but still caused damage to my left rear quarter panel and fiberglass top. After we assessed the damage, I put the vehicle in 2 Wheel Dr., disconnected the battery for 30 minutes, and was able to drive the vehicle to a parking lot in 2 Wheel Dr. After this point and not having phone service, use a satellite communicator to call a local off-road recovery nonprofit that I volunteer for, they were able to assist in bringing a trailer out to tow my vehicle home as it is unsafe to drive and my children were with me. Unloading the vehicle off the trailer all the lights were gone with the exception of a check engine light is now on. The vehicle is currently sitting in my driveway and will be requesting a tow to the local dealership for them to troubleshoot .

NHTSA ODI 11596032

Apr 25, 2023Speed controlCrash

The contact owns a 2021 Jeep Wrangler. The contact stated that while pulling into the parking space, the vehicle suddenly lunged forward crashing into the rear of a parked vehicle which then crashed into the rear of a second parked vehicle. The contact indicated that the vehicle lunged forward while the accelerator pedal was released in order to press the brake pedal. During the incident, no injuries were reported. A police report was taken at the scene. The cause of the failure was not determined. The local dealer and manufacturer was notified of the failure. The failure mileage was 9,000.

NHTSA ODI 11518837

May 24, 2021AirbagsSpeed controlCrash

The contact owns a 2021 Jeep Wrangler. The contact stated while attempting to park the vehicle, the vehicle independently accelerated while the brake pedal was depressed. As a result, the vehicle crashed into the rear of a vehicle parked on the street. The air bags failed to deploy. A police report was not filed. There were no injuries sustained. The vehicle was not drivable. The vehicle was towed to an impound lot. The vehicle was not diagnosed nor repaired. A dealer was not contacted. The manufacturer had not been informed of the failure. The failure mileage was 930.

NHTSA ODI 11418297

Working with the data? Download all 885 complaints as CSV · fetched from NHTSA July 14, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2021 Jeep Wrangler 4-door verdict →