campaign

NHTSA Recall 20V446000 — General Motors LLC

Official NHTSA recall 20V446000 covers 2 vehicle applications. Review the reported defect, safety consequence, remedy, and VIN-check next step.

Official identifiers and sources shown at claim level Data refreshed 8/28/2026

answer

What this official recall record says

NHTSA campaign 20V446000 was received on 2020-07-30 and is associated with 16 source rows covering 2 listed vehicle applications. The manufacturer shown in the record is General Motors LLC.

applications
2
campaign number
20V446000
potential units
769
manufacturer campaign number
N202305380

SOURCES

safety

What the owner should do next

Check the VIN in the official recall lookup. If the campaign applies, contact an authorized dealer about the remedy; recall remedies are normally handled through the manufacturer program. If warning signs or unsafe operation are present, stop driving and arrange safe transport.

do not drive
No
park outside
No
vin check required
Yes
recommended channel
dealer

SOURCES

causes

Defect described in the recall record

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.

campaign number
20V446000
official record
NHTSA recall

safety

Safety consequence in the official record

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

do not drive
No
park outside
No

repair options

Official remedy

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.

vin applicability required
Yes
dealer confirmation required
Yes

applicability

Vehicle applications listed for this campaign

The normalized NHTSA rows contain 2 applications across 1 makes and 2 model labels. This list describes campaign records, not confirmation that an individual VIN is open or unrepaired.

listed application count
2

components

  • AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR

applications

  • CHEVROLET
  • CHEVROLET

SOURCES

methodology

Limits of this database record

Campaign applicability and remedy completion are VIN-specific and can change. This page summarizes the official campaign record; it does not inspect the vehicle, determine whether a symptom is caused by the recalled defect, or replace current instructions from NHTSA or the manufacturer.

source rows
16
vin check required
Yes
individual vehicle verified
No