NHTSA campaign 20V537000 · Manufacturer campaign A202304380
Buick and Chevrolet Recall 20V-537: Front Seat Rear Attachment Bolts May Be Missing
NHTSA recall 20V537000 (Manufacturer campaign A202304380) was reported by General Motors LLC on September 3, 2020, with 105 vehicles potentially affected (per NHTSA). NHTSA's record lists the Buick Encore and Chevrolet Trailblazer for model years 2020–2021. Owners were notified on October 1, 2020, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 20V537000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 20V537000 (also written 20V-537 or 20V537)
- Filed by
- General Motors LLC
- Manufacturer campaign number
- A202304380
- Report received
- Potentially affected
- 105 vehicles (per NHTSA)
- Component
- Seats — Critical Fasteners
- Owners notified
Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 20V537000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
Buick
Buick Encore
Chevrolet
Chevrolet Trailblazer
NHTSA's recall notice
As NHTSA's recall record states it for campaign 20V537000.
Defect description
General Motors LLC (GM) is recalling certain 2020 Buick Encore GX and 2021 Chevrolet Trailblazer vehicles. The rear attachment bolts of one or both front seats may not have been installed.
Safety consequence
If an occupied front seat is missing the rear attachment bolts, it may move during a crash, increasing risk of injury to the occupant.
Manufacturer remedy
GM will notify owners, and dealers will inspect seat attachments for both front seats and install attachment bolts as needed, free of charge. The recall began October 1, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438 or Buick customer service at 1-800-521-7300. GM's number for this recall is A202304380.
Notes
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.
Sources
Official NHTSA notice for recall 20V537000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.