2020 Buick Enclave, 2020 Cadillac XT5, 2020 Cadillac XT6 and 9 other models Recall: Diffuser component of the Roof-Rail Air Bag (RRAB) inflator may not have…
NHTSA campaign 20V446000 · Air Bags · filed Jul 30, 2020 · verified Jul 30, 2026
The defect
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.
The risk
If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
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.
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.
Affected vehicles
Related recalls
More Buick Enclave recalls
- 2026 Buick Enclave and 35 other models — General Motors has decided that certain 2027 Chevrolet Bolt…
- 2014–2017 Buick Enclave and 2 other models — Driver's air bag inflator may explode during deployment…
- 2015 Buick Enclave and 2 other models — Driver's air bag inflator may explode during deployment…
- 2021–2022 Buick Enclave and 1 other model — Harness connector to the left or right side roof rail air…
- 2008–2017 Buick Enclave and 1 other model — Driver's air bag inflator may explode during deployment…
Other campaigns involving Buick vehicles
Source: NHTSA recall database, campaign 20V446000 (manufacturer number N202305380). Data last verified Jul 30, 2026.