OFFICIAL CAMPAIGN FILE

NHTSA campaign 20V446000

NHTSA campaign 20V446000 covers 12 published year-and-model reports from 4 makes in this index and lists 769 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received July 30, 2020 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 20V446000 says

NHTSA campaign 20V446000 identifies AIR BAGS and states that If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.

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.

Consequence summary

If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 20V446000

For NHTSA campaign 20V446000, the filed corrective action says: 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.

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.

Owner notification: September 3, 2020
Filing manufacturer: General Motors LLC
Component groups: AIR BAGS

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 20V446000

RecallRoad links 12 year-and-model reports associated with NHTSA campaign 20V446000; the list reflects published source rows, not individual VIN coverage.