Jeep Gladiator Engine problems by year

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,...

My husband parked this car in my driveway at 8:15 pm. Our security cameras show a spark under the car at 8:35. By 8:42 the front half of the car was completely engulfed in flames. The front half of the car is totally burned.

5800 miles, the engine failed due to a connecting rod failure. Chrysler replaced the engine at no cost. Oil changes were done at the year mark as the mileage limit was not reached. Dealership indicates they replace several 3.6 engines a month for warranty failures Castle Rock Jeep, Castle rock Colorado.

After getting gas and attempting to turn around in the parking lot the vehicle on its own accord while my foot was holding the brake attempted to speed up like cruise control was taking over on its on

Multiple control modules lost communication due to faulty Can Bus connection behind glove box. Vehicle went into limp mode then forced me to put in park while at red light, essentially disabling vehicle.

On May 27, 2026 at approximately 11:00 PM, my 2020 Jeep Gladiator Overland (VIN: [[redacted]] ) suffered catastrophic engine failure during normal operation at 78,190 miles. The alternator seized, causing the harmonic balancer (crankshaft damper) to fracture. The broken balancer fell into the engine block, causing extensive internal damage requiring complete engine replacement at significant cost. This failure sequence points to a design and/or manufacturing defect in the OEM alternator and/or its mounting system...

At 90k miles head gasket failed letting coolant in engine cylinders which was diagnosed and repaired by a Jeep dealer. At 130k miles engine light back on with dealer suggesting it is rocker arm/lifter failure with cylinders misfiring. At initial purchase of vehicle touchscreen would black out and restart. Dealer replaced with another touchscreen but issue still exists after warranty term.

I. Dash lights go on and off intermittently 2. If you bump the gear shift lightly it comes out of gear.

Intake lifters seizing and or rockers needle bearings failing resulting in camshaft lope damage

Engine failure due to coolant leak: in December, 2025, vehicle was towed to dealership due to overheating engine. While driving home from work, Vehicle was exhibiting engine overheating including temperature warning lights, temperature gauge fluctuating from normal to extremely high, a strange sound coming from the front of the vehicle (almost like a fan was not working) and running rough, like a diesel idle. I immediately pulled the vehicle off to the side of the road & shut it off. (Fortunately engine didn't...

The camshaft went out, along with the rocker arms, cam phasers, there is a box on the passenger side wheel well that goes out and will not allow the truck to shift or go into park. There is now something wrong with the automatic start/stop as the light continues to be on in the dash. Things started to go out as soon as the warranty expired... The truck has 80kmi. We fix one problem only for more to pop up. We purchased the jeep brand new and everything since it has had one problem after another.

My jeep has 140,000 mile engine oil has been changed on time every time. And the engine has cylinders that are missing and it's using antifreeze and riddles like a diesel from time to time. I looked it up and it seems to be a common problem with these engine and there has not been a recall for this. But funny thing is they make a repair kit for this issue. Why has this not been recalled yet it's on all the jeep forms. Even wright ups of fires after a while of driving in this condition.

My vehicle has a 3.6 pentastar engine. Around 75,000 miles the check engine light came on. I took it to the dealership to run diagnostics and find the problem. After completing the diagnostics the service tech informed me that is was an issue related to a TSB 09-011-25. This is a major manufacturing issue that causes engine failure. My engine needs to be replaced. This issue affects many vehicles in the Stellantis lineup and should be a recall. They have not made any effort to inform customers of this issue to have it inspected

The contact owns a 2021 Jeep Gladiator. The contact stated that while driving approximately 35 MPH, the vehicle started losing motive power. The contact stated that there were several unknown warnings illuminated, and the instrument cluster had started flashing on and off. The contact stated that the vehicle slowed down while depressing the accelerator pedal and continued to lose motive power. The contact stated that a warning flashed on the instrument cluster to "Pull Over" and that "Vehicle Was Going to...

My vehicle has a 3.6 pentastar engine. Around 60000 miles the engine developed a noticeable tick. Now the engine has multiple cylinder misfires, is leaking oil all over the engine compartment and causing issues with other electronic components (wheel speed sensors, power steering, electronic shifting, brake lights) Upon research I found this is to be a known issue with this motor. There apparently have been some associated recalls but I couldn't find them. There are class action lawsuits as well