NHTSA campaign 21V816000
Schwarze Recall 21V-816: Unintended Conveyor Movement/Crushing Hazard
NHTSA recall 21V816000 was reported by Schwarze Industries, Inc. on October 18, 2021, with 547 vehicles potentially affected (per NHTSA). NHTSA's record lists the Schwarze M6 Avalanche CNG and Schwarze M6 Avalanche Street Sweep for model years 2012–2020. Owners were notified on November 23, 2021, 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 21V816000 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
- 21V816000 (also written 21V-816 or 21V816)
- Filed by
- Schwarze Industries, Inc.
- Report received
- Potentially affected
- 547 vehicles (per NHTSA)
- Component
- Equipment
- Owners notified
Repair completion: 98.53% (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 21V816000. 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.
NHTSA's recall notice
As NHTSA's recall record states it for campaign 21V816000.
Defect description
Schwarze Industries, Inc. (Schwarze) is recalling certain 2012-2020 Avalanche M6TE, M6SE, and M6SE CNG street sweepers. The outside switch box that controls the position of the conveyor may activate unintentionally while the vehicle is running.
Safety consequence
Unintentional activation of the switch box can advance the conveyor, presenting a crushing hazard between the conveyor and hopper, and increasing the risk of injury or death.
Manufacturer remedy
Dealers will install a kit containing an outside switch guard and two crushing hazard warning decals, free of charge. Owner notification letters were mailed on November 23, 2021. Owners may contact Schwarze's customer service at 1-800-879-7934.
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.nhtsa.gov.
Sources
Official NHTSA notice for recall 21V816000
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.