Roof rail air bag may not deploy
Defect Summary
General motors, llc. (gm) is recalling certain 2020 buick enclave, cadillac xt5 and xt6, chevrolet blazer, silverado 1500, 2500 and 3500 and traverse and gmc acadia and sierra 1500, 2500 and 3500 vehicles. the diffuser component of the roof-rail air bag (rrab) inflator may not have been properly crimped to the inflator and could separate from the inflator during air bag deployment.
Safety Consequence
If the diffuser separates from the inflator during deployment, rrab performance may be degraded, increasing the risk of injury in a crash.
Corrective Action
Gm will notify owners, and dealers will replace the suspect rrab modules, free of charge. the recall began september 3, 2020. owners may contact chevrolet customer service at 1-800-630-2438, cadillac customer service at 1-800-333-4223, or buick customer service at 1-800-521-7300. gm's number for this recall is n202305380.
Similar Recalls
Other recalls from General Motors, Llc or involving Air Bags.
FAQ: Recall 20V446000
Your rights, the repair process, and what each field on this page means.
What is recall 20V446000?
NHTSA recall 20V446000 was issued by General Motors, Llc on July 30, 2020. It addresses: Roof rail air bag may not deploy. The recall affects approximately 769 vehicles, with the defect involving the Air Bags component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 20V446000 or the manufacturer campaign number N202305380. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.