2022 Jeep Gladiator Engine Problems

20 owners have reported engine & cooling problems with the 2022 Jeep Gladiator to NHTSA — 17% of all 120 complaints for this model year. The typical failure happened around 17,000 miles. That ranks #3 of 7 Gladiator model years for engine complaints (a typical year has 7). One related recall has been issued.

20complaints
17ktypical miles
1related recalls
0crashes
7fires
2injuries

Mileage when the problem started

Owner reports

Selected complaints filed with NHTSA by 2022 Jeep Gladiator owners, lightly cleaned up (personal details are redacted by NHTSA).

The contact owns a 2022 Jeep Gladiator. The contact stated that while the vehicle was occupied and driven at 5 MPH in the residential driveway, smoke started to be emitted from under the hood. The contact opened the hood and discovered fire primarily emitting from the top of the battery. No warning lights illuminated. The contact then used a broom to try to turn off the fire, and the contact then used water to turn off the fire. There were no injuries sustained. The contact did not file a fire report, and a police report was not filed. The fire was extinguished by the contact with water to certain the fire was extinguished. The vehicle had damage due to the fire, however, it was not destroyed. …

4,000 miles · Mar 2025 · fire

I parked my car in the garage. It was turned off. I left the garage door open and went inside. After approximately 5 minutes I heard a car horn sounding. I went outside to check and saw flames coming from the passenger side of the car. I got the hose to put the fire out, and my neighbor called 911. The flames grew quickly and were growing. Soon the flames were on both sides of the car. Both the police and fire department arrived. The fire report indicates that the fire started in the engine area of the car. The car is now in the possession of my insurance company. My safety and the safety of others was at risk due to the fire. I was burned on my arm, neck and head. The car was completely burned. My insurance carrier inspected the car. The fire department said the fire started in the engine area. …

Oct 2024 · fire · 1 injury

The contact owns a 2022 Jeep Gladiator. The contact stated while driving approximately 45-50 MPH, the horn, windshield wipers, and several unknown warning lights were illuminated and flashing. The vehicle turned on and off until the battery drained. The vehicle was towed to the local dealer where it was diagnosed that the auxiliary battery, fuse, fuse box, and battery needed to be replaced. The vehicle was repaired but the failure persisted. While driving, the vehicle turned on and off. The electrical system was inoperable. The vehicle was taken to another local dealer, Griffin Chrysler Dodge Jeep Ram Valdosta (4164 N Valdosta Rd, Valdosta, GA 31602) to be diagnosed and it was determined that the fuse box needed to be replaced. The parts were on backorder. The vehicle was not repaired. The manufacturer was notified of the failure, but no additional assistance was provided. …

17,000 miles · Jan 2023

Our 2022 Gladiator has 1,758 miles on it and no modifications. It was last driven about two weeks ago. It burned to the ground [redacted] while parked next to our house. The fire started in the engine compartment. There were no warnings of symptoms and our jeep app showed everything was normal when last driven. It was investigated by the VRFA and I am waiting for their report. Insurance has not yet inspected. We reported it to the dealership we bought it from. On the [redacted] website, there is another 2022 Gladiator, also low mileage, that also burned to the ground while parked. That person's insurance stated that they believe it burned due to a manufacturer defect but there are no recalls.

Jan 2024 · fire

Vehicle caught fire while parked unassisted in our driveway. It was trying to start itself while on fire pulling itself into our porch setting it on fire. Fire dept put house and vehicle out. Total loss on vehicle. Vehicle is available for inspection. Fire appears to have stated on passenger side under hood.

Jan 2025 · fire · 1 injury

My 2022 Jeep GLADIATOR SPRT STARTED ON FIRE WHILE PARKED IN MY DRIVEWAY,SAID VEHICLE HAD'nt been driven in 4days , the fire and police departments were dispatched to put out said fire . My jeep was a total lost . I have the police report in hand .

Dec 2024 · fire

Warning lights come up on the dashboard often (brake failure, airbag failure, steering failure, start/stop needs servicing, transmission needs servicing, pullover safely car will turn off, car not in park but it is and won't turn off) the car turns itself on and off all day. From the beginning the vehicle had electrical issues, not connecting to my phone or Bluetooth, the screen not working, locking and unlocking only working from the key not using the passive entry and having to start the push button by pushing it with the key or it wouldn't work, it's gotten progressively worse and now mid drive it will slam to a stop like it hit a wall, flash all the system failure lights then just all the instrument panel lights, it turns on the windshield wipers, the hazards do not work, the headlights start flashing independently etc. it will not turn off or on. …

Apr 2024

Component Affected: Engine - Camshaft and Rocker Arms Summary of the Problem: My 2022 Jeep Gladiator experienced a failure of the camshaft and rocker arms due to scoring on the camshaft. This issue occurred at approximately 52,000 miles. The vehicle is currently inoperable (on and off flashing check engine light) Dealership gave me the vehicle back to drive while awating parts for repair. The required components are on national backorder with an estimated delay of over 4 weeks, leaving me without a functioning/safe vehicle. Safety Concern: This failure occurred without warning and could have led to a dangerous situation if it had happened while towing. I use this vehicle to tow a 3,500 lb camper, which is well within its rated towing capacity (6,500 lbs). The sudden loss of engine performance could pose a serious safety risk, especially on highways or in remote areas. …

Jun 2025

On July 30, my 2022 Jeep Gladiator Rubicon suffered an extremely dangerous, unexpected complete electrical and engine failure while in operation. The vehicle abruptly shut down without any warning, causing an immediate loss of power steering and power braking. Prior to and during this shutdown, diagnostic codes associated with lost communication were triggered, (Lost Communication with Transmission Control Module). A total loss of vehicle power and primary control systems while driving presents a severe, unacceptable safety hazard that places passengers and surrounding traffic at immediate risk of a high-speed collision or severe injury. Given that this model has low mileage (approximately 23,000 miles) and is under factory warranty, a catastrophic system shutdown like this indicates a critical safety defect within the electrical or powertrain control modules. …

Jul 2026

My 2022 Gladiator with only 2700 miles on it locked up at a stop light. Every light on the dash was blinking, and the wipers came on. I couldn't move the shifter, or turn the Jeep back on. Hazard lights would not come on initially. Not being able to move the vehicle or turn on hazard lights on a busy 6 lane road was extremely scary. I have never had a vehicle do anything like this before. I had it towed to the dealership. I explained what happened and they had never heard of this before. I have read of it happening on social sites and forums. I feel uncomfortable driving it even if they repair it. I bought this vehicle less than 60 days ago as of this message.

Dec 2022

Related recalls

Engine

NHTSA recall 22V-767 · Oct 13, 2022 · 60,413 vehicles

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.

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.

Engine complaints in other Gladiator years

20202021202220232024202520264654207311
Engine complaints per model year, Jeep Gladiator.

Frequently asked questions

How common are engine problems on the 2022 Jeep Gladiator?

NHTSA has 20 complaints about the engine & cooling of the 2022 Jeep Gladiator, 17% of the model year's 120 complaints.

Is there a recall for 2022 Jeep Gladiator engine problems?

Yes — NHTSA recall 22V-767 (engine, Oct 13, 2022). Recall repairs are free at authorized dealers.

At what mileage do 2022 Jeep Gladiator engine problems start?

Half of the complaints with a recorded mileage happened before about 17,000 miles, and 100% before 25,000 miles.

Is it dangerous?

Owners linked 0 crashes, 7 fires and 2 injuries to engine & cooling problems on this model year. If you notice symptoms, have the car checked before driving further.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.