Faulty airbag inflators linked to 10 deaths and 2 serious injuries have prompted a federal safety warning affecting drivers of Chevrolet Malibu and Hyundai Sonata vehicles, according to the National Highway Traffic Safety Administration.

The inflators don’t fail quietly. They rupture. Metal fragments tear into drivers’ faces, necks, chests, and eyes. The National Highway Traffic Safety Administration has confirmed 12 crashes tied to these components, and every single one of them involved a frontal driver airbag inflator made by Jilin Province Detiannuo Safety Technology Co., a Chinese manufacturer the agency tracks under the acronym DTN. Ten people didn’t walk away. Two others suffered serious injuries.

That’s not a defect you can feel coming. It’s sitting inside your steering wheel right now if you don’t know what’s in your car.

All 12 confirmed crashes happened in Chevrolet Malibu and Hyundai Sonata vehicles. But here’s the part that should stop every used car buyer cold: the NHTSA says it “does not have information to confirm the risk is limited to these makes and models.” That’s the agency telling you, in plain bureaucratic language, that they’ve confirmed the problem in those two vehicles and they can’t promise it ends there.

So what does that mean practically? It means if you bought a used Chevy or Hyundai that was in a wreck at some point, you’ve got a specific question to answer. “Consumers should be concerned about any vehicle that was in a previous crash with an air bag deployment since 2020 and was not repaired by one of the manufacturer’s dealerships,” the NHTSA said. That sentence covers a lot of ground. Private repair shops. Independent parts suppliers. Anything outside the official dealership network after 2020.

The NHTSA isn’t accusing every independent mechanic of installing counterfeit parts. What they’re saying is that DTN’s inflators entered the American repair supply chain illegally, and tracing exactly how many made it in is still an open investigation. The National Intellectual Property Rights Coordination Center is involved, which tells you something about the scale and nature of what investigators are dealing with. This isn’t one rogue shop. It’s a supply chain problem with counterfeit components moving through channels that weren’t supposed to carry them.

Here’s what makes it genuinely hard to solve: the inflators look functional. They don’t announce themselves as defective. They sit inside the airbag assembly and behave normally right up until the moment of a crash, when a properly manufactured inflator would save your life and a DTN unit can kill you instead.

The Chevrolet Malibu and Hyundai Sonata aren’t obscure vehicles. Millions were sold. The Sonata has been one of Hyundai’s bread-and-butter sedans for decades. The Malibu moved a lot of units for GM before it was discontinued. Both show up constantly on used car lots, in private sales, and at auction. The 2020 cutoff date in the NHTSA warning matters here because it narrows down which repair events could have introduced DTN components, but it doesn’t shrink the total universe of affected vehicles by much.

The Family Handyman has reported on the NHTSA’s broader efforts to ban exploding airbag components, a fight that goes back years before DTN inflators became the current focal point. The Takata airbag crisis already taught regulators how badly things can go when inflator manufacturing fails at scale. DTN is a different company with a different failure mode, but the consequences land in the same place: 04 seconds of deployment that turns a safety system into a source of shrapnel.

The NHTSA’s guidance is specific: if your vehicle was in a crash with airbag deployment since 2020 and the repair wasn’t done at an authorized dealership, get it checked. Don’t assume an independent shop used factory-spec parts. Don’t assume the seller disclosed it. The agency’s formal Airbag Recall process will move as the investigation develops, but drivers don’t have to wait for a recall notice to ask their dealer to inspect the inflator.

Twelve crashes. Ten dead. And the NHTSA still can’t draw a firm line around which vehicles are at risk.