2021 Jeep Gladiator Power Train Problems

Source: NHTSA · Updated Sep 30, 2026 · 71 complaints analyzed

Owners have filed 71 complaints with NHTSA about power train problems on the 2021 Jeep Gladiator, 24% of all complaints for this model year. Half of the reports with a mileage happened before 31,000 miles. The words owners use most often: “rear axle” (24% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Rear axle: mentioned in 17 of 71 complaints (24%)
  • Seal leaking: mentioned in 6 of 71 complaints (8%)
  • Power train contacted: mentioned in 6 of 71 complaints (8%)
  • 3RD gear: mentioned in 5 of 71 complaints (7%)

At what mileage do power train problems happen?

Based on 11 complaints that reported the odometer reading.

Under 10k miles4 · 36%
10k–25k miles0 · 0%
25k–50k miles4 · 36%
50k–75k miles1 · 9%
75k–100k miles1 · 9%
100k–150k miles1 · 9%
150k+ miles0 · 0%

How serious are the reports?

None of the 71 complaints report a crash, fire or injury.

Jeep Gladiator power train complaints by model year

Peak: 2021, with 71 complaints
2020: 552020552021: 712021712022: 212022212023: 8202382024: 2202422025: 120251

n = 158 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2025 Gladiator17%—
2024 Gladiator29%—
2023 Gladiator814%300
2022 Gladiator2118%24,137
2021 Gladiator7124%31,000
2020 Gladiator5511%12,500

When owners reported it

Peak: 2021, with 16 complaints
2020: 1202012021: 162021162022: 9202292023: 162023162024: 102024102025: 8202582026: 11202611

n = 71 complaints · Source: NHTSA

Related recalls (3)

Power train:manual transmission:control module:softwareAug 1, 2024 · NHTSA campaign 24V572000 · 94 vehicles

Problem: 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.

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

Fix: 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.

Power train:clutch assemblyFeb 23, 2023 · NHTSA campaign 23V116000 · 69,201 vehicles

Problem: 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.

Risk: 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.

Fix: 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.

Power train:clutch assemblyJan 28, 2021 · NHTSA campaign 21V028000 · 42,887 vehicles

Problem: 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.

Risk: 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.

Fix: 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.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The contact owns a 2021 Jeep Gladiator. The contact stated that two years ago the vehicle was taken to a dealer to be repaired under NHTSA Campaign Number: 23V116000 (Power Train); to prevent the clutch from overheating. However, the failure started after the vehicle was repaired under the recall…

Received Sep 28, 2026 · NHTSA complaint 11767386

My Transmission is skipping on 3rd gear ratio code and reverse is getting stuck with only 70,000 2021 and i was the only owner.

Received Sep 9, 2026 · NHTSA complaint 11763209

Component Affected: Power Train / Automatic Transmission (850RE 8-Speed)Description of Safety Hazard:While driving my 2022 Jeep Gladiator (53,940 miles), the transmission experienced a severe internal component failure, specifically throwing error code P0733-00 (Gear 3 Shift Incorrect Ratio). This…

Received Aug 24, 2026 · NHTSA complaint 11759160
Jeep Gladiator
Jeep_Gladiator_(JT) in Stuttgart. Representative photo; appearance varies by model year. Photo: Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2021 Jeep Gladiators have power train problems?

No. NHTSA has 71 owner complaints about power train for the 2021 Jeep Gladiator (24% of the 292 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2021 Jeep Gladiator power train?

Yes: 3 safety recalls list power train. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do power train problems start?

The median reported mileage is 31,000 miles: half of the reports with a mileage came before that.

What do owners say about power train problems on the 2021 Jeep Gladiator?

The most frequent phrase is “rear axle”, in 17 of 71 complaints, followed by “seal leaking” (6).

Other 2021 Jeep Gladiator problems

See all 2021 Jeep Gladiator problems or power train problems across all Gladiator years.