A recent class-action lawsuit is targeting the automaker behind some of America’s most iconic muscle cars and sedans, and the allegations go well past a straightforward product complaint. FCA US, LLC, a subsidiary of Stellantis, along with supplier Lear Corporation, now face claims that electric front-seat height adjusters installed in roughly two million vehicles are prone to failure during rear-end collisions. The case is called Richard and Evelyn Alexander v. FCA US LLC, et al., and it was filed in the U.S. District Court for the Northern District of Texas.
The vehicles named in the lawsuit span more than a decade of production: the 2011 through 2023 Dodge Charger, the 2011 through 2023 Dodge Challenger, the 2011 through 2023 Chrysler 300, the 2011 through 2017 Chrysler 200, and the 2013 through 2016 Dodge Dart. That is a wide net, covering a lot of cars that are still very much on the road today. If you own or have owned any of these vehicles, this case is worth watching.
What makes this lawsuit stand out from the usual product liability pile is the accusation layered on top of the defect claim itself. The plaintiffs are not just saying the seats are dangerous. They are saying that FCA and Lear committed mail and wire fraud in connection with concealing the issue. That is a serious allegation, and one that courts will scrutinize carefully before it goes anywhere near a jury.
It is worth being clear about where this case stands right now: no court has ruled on the merits, no recalls have been issued, and the supporting evidence comes largely from testing commissioned by the plaintiffs’ own legal team. This is an early-stage lawsuit, and it faces real hurdles before it can proceed to discovery. Still, the engineering arguments at the core of the complaint are interesting enough to take a closer look.
What the Lawsuit Says Is Actually Breaking
The seat adjuster mechanism described in the complaint is not exotic engineering. It uses a motor, a gearbox, a threaded shaft, and a traveling nut connected to a small welded bracket. In everyday life, the system mostly handles vertical loads from the weight of whoever is sitting in the seat. That is what it is designed for.
The problem, according to the plaintiffs, shows up under crash conditions. In a rear-end impact, the forces on the seat shift in a different direction entirely. The lawsuit claims that those backward-directed loads concentrate at the weld point connecting the traveling nut to its bracket, and that the weld can deform or fail under that stress. The weak link, in other words, is not the motor or the gearing but a small piece of metalwork that gets very little attention until something goes wrong.
A Collapsing Seat Is Not the Same as a Detaching Seat, but It Still Matters
One important clarification buried in the complaint: the lawsuit does not claim the seat rips free from the floor. The seat stays anchored. What the plaintiffs say happens instead is that the height adjustment mechanism collapses downward during an impact, causing the seat to drop suddenly.
That distinction matters because the consequences are indirect but potentially significant. Modern vehicles are engineered so that seat belts and airbags work together based on where the occupant is expected to be sitting. If the seat drops unexpectedly during a crash, the geometry of the restraint system changes in real time. The belt may no longer sit across the right part of the body. The airbag may deploy in relation to a position the occupant no longer occupies. The complaint also notes that risk appears to increase when the seat is set to a higher position, since more height creates more leverage on the mechanism when forces are applied.
What the Lawsuit Does Not Have, and Why That Matters
Here is where things get complicated for the plaintiffs. For all the engineering detail packed into the complaint, there are some notable gaps. The lawsuit does not point to any failed federal crash tests. It does not reference an open investigation by the National Highway Traffic Safety Administration. No recall has been issued. The testing the plaintiffs cite was arranged and paid for by their attorneys, which is common in product liability cases but also something courts weigh carefully when evaluating claims.
That does not mean the allegations are false. It means they are unproven, and proving them will require surviving early legal motions, achieving class certification, and then actually getting to discovery where internal documents from FCA and Lear could either support or undercut the entire theory. The fraud allegations in particular raise the stakes considerably. Claiming that companies committed mail and wire fraud to hide a safety defect is the kind of charge that demands a high level of evidentiary support.
What Drivers and Car Buyers Can Learn From This Case
Regardless of how this lawsuit ultimately resolves, it raises a few points worth keeping in mind. First, seat adjusters are safety-relevant components, not just comfort features. The position of a seat affects how every other restraint system in the vehicle performs during a crash, and that connection is easy to overlook when you are just trying to get comfortable before a commute.
Second, class-action lawsuits like this one can take years to work through the courts, and their outcomes are not always predictable. Owners of the affected vehicles should monitor the NHTSA complaints database and watch for any official safety communications from Stellantis. If a recall is eventually issued, acting on it promptly matters. If no recall comes and the case stalls in court, that tells its own story about the strength of the underlying claims.
Third, the fraud allegations here are a reminder that the legal system provides a mechanism for plaintiffs to argue not just that a product failed, but that a company knew about a problem and chose to hide it. Whether that argument holds up in this case remains to be seen, but it is the kind of claim that tends to get attention from regulators even when courts have not yet weighed in.
For now, Dodge and Chrysler owners with the affected models have no official action to take. But this is a case worth following.