Autoblog and Yahoo may earn commission from links in this article.Trouble In 4xe LandThe reliability concerns surrounding the 4xe plug-in hybrid powertrain have haunted some Jeep owners, and this case reported by StacheD Training shows why. This Jeep Grand Cherokee 4xe owner was left dealing with a financial burden after her vehicle experienced thermal runaway, and now, neither Stellantis nor her insurer, State Farm, appears to be giving her an easy time.StacheD Training shared a video of the parked Grand Cherokee 4xe releasing smoke as the thermal runaway unfolded on February 21, 2026. The owner stepped out of her home, inspected the situation, and eventually called 911, prompting a response from two fire stations and a Hazmat unit. First responders disconnected the electronics and moved the vehicle away from the home as a safety measure. She also called AAA and her insurer for towing, but the latter reportedly arrived only the next morning.The Total-Loss DebateStellantis told the owner it could repair or replace the defective part under warranty. That may sound like a fix, but for a defect of this magnitude, some could argue that a total loss would make more sense, as damage from thermal runaway could create long-term reliability concerns. Of course, repairing the vehicle would be less expensive than replacing it entirely.AdvertisementAdvertisementMeanwhile, the insurer denied the insurance claim, maintaining that the issue was a manufacturing defect and therefore not covered under its policy.However, the incident may not fall entirely on Stellantis and the insurer. The owner was allegedly contacted a few weeks before the incident to have the high-voltage battery replaced, but she could not bring the vehicle in because of her work schedule. She also charged the vehicle despite recall guidance for more than 320,000 4xe models instructing owners not to charge them.JeepThe Bills Kept ComingWhatever the interpretation of this situation may be, it is undeniable that the owner was left dealing with costly expenses, paying for a vehicle she could not even drive while also covering the cost of a rental vehicle out of her own pocket for months.Incidents like this continue to raise questions about whether some electrified systems are being pushed to market to comply with stricter emissions regulations before all long-term reliability concerns are fully addressed. For now, the 4xe name remains part of Stellantis’ portfolio, though the plug-in hybrid models were reportedly phased out in North America beginning with the 2026 model year.JeepView the 4 images of this gallery on the original articleThis story was originally published by Autoblog on May 17, 2026, where it first appeared in the News section. Add Autoblog as a Preferred Source by clicking here.
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