NHTSA recall 21V051000

What's wrong: Virgin islands or "zone a." These vehicles are equipped with non-desiccated passenger frontal inflators containing phase-stabilized ammonium nitrate (psan) propellant. These inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.

Why it matters: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.

The fix: Gm will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. Interim letters notifying owners of the safety risk were mailed on February 22, 2021. Second notification letters will be mailed once the remedy is available. Owner…