Air bags: frontal: passenger side: inflator module (Chevrolet, Cadillac and GMC)
Vehicle recall 21V-052. NHTSA received General Motors, LLC’s report on Feb 5, 2021.
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The short answer
NHTSA received General Motors, LLC’s report on Feb 5, 2021. Copied from NHTSA on Oct 22, 2026.
Every line below is in NHTSA’s own words, with its source beside it.
What’s wrong with it?
An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
General Motors, LLC (GM) is recalling certain 2009 Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado 1500, Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 1500, Sierra 2500, Sierra 3500, Yukon, and Yukon XL vehicles originally sold, or ever registered, in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia or “Zone B.” Additionally, GM is recalling certain 2007-2008 Cadillac Escalade, Escalade ESV, and Escalade EXT, Chevrolet Avalanche, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles originally sold, or ever registered, in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming or “Zone C.” 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.
NHTSA, Recalls flat file. Released Oct 22, 2026. Updated daily.
- NHTSA’s part: Air bags: frontal: passenger side: inflator module.
What should you do?
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 23, 2021. Second notification letters will be mailed once the remedy is available. Owner notification letters were mailed on September 20, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020, Cadillac customer service at 1-800-458-8006, and GMC customer service at 1-800-462-8782. GM’s number for this recall is N212328780.
NHTSA, Recalls flat file. Released Oct 22, 2026. Updated daily.
- How to reach the firm: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
- Check a vehicle by its VIN at NHTSA: the recalls still open on it are listed there.
Which ones are recalled?
NHTSA counts 557,023 vehicles potentially involved, across everything this recall names.
NHTSA, Recalls flat file. Released Oct 22, 2026. Updated daily.
- Chevrolet Suburbanand 2007, 2008 and 2009, before the model years listed here
- Cadillac Escalade ESVand 2007, 2008 and 2009, before the model years listed here
- Cadillac Escalade EXTand 2007, 2008 and 2009, before the model years listed here
- Chevrolet Avalancheand 2007, 2008 and 2009, before the model years listed here
- Chevrolet Silverado 2500and 2009, before the model years listed here
- GMC Yukon XLand 2007, 2008 and 2009, before the model years listed here
- GMC Sierra 3500and 2009, before the model years listed here
- Chevrolet Silverado 3500and 2009, before the model years listed here
- GMC Sierra 2500and 2009, before the model years listed here
- GMC Yukonand 2007, 2008 and 2009, before the model years listed here
- Chevrolet Tahoeand 2007, 2008 and 2009, before the model years listed here
- Cadillac Escaladeand 2007, 2008 and 2009, before the model years listed here
- GMC Sierra 1500and 2007, 2008 and 2009, before the model years listed here
- Chevrolet Silverado 1500and 2007, 2008 and 2009, before the model years listed here
Who is recalling it?
- Made by General Motors, LLC.
NHTSA, Recalls flat file. Released Oct 22, 2026. Updated daily.
What the record doesn’t say
- NHTSA’s recall file doesn’t say whether anyone was hurt.
- Whether one vehicle or seat has been fixed: only its maker, or NHTSA’s lookup with a VIN, can say.
- This recall names only model years before 2015, which have no pages here. Your VIN, at NHTSA, says which recalls are open on a vehicle.
- How many have been returned or fixed isn’t in the notice.
Hearth Record wrote these lines.
Sources
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National Highway Traffic Safety Administration, Recalls flat file (FLAT_RCL_POST_2010).
Released Oct 22, 2026 and checked Oct 22, 2026. Updated daily. Public domain (U.S. Government work).
Vehicle, car seat, tire and vehicle equipment recalls, owner complaints and crash ratings are from the National Highway Traffic Safety Administration (NHTSA). Copied on Oct 22, 2026.