Skip to content
AnyRecalls

Vehicle recall 21V579000 · July 29, 2021

Chevrolet Tahoe and GMC Yukon

Dealer service technicians may have calibrated the brake system incorrectly, affecting Electronic Stability Control (ESC), traction control, Anti-Lock Brake System (ABS), and…

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

Summary
General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles. Dealer service technicians may have calibrated the brake system incorrectly, affecting Electronic Stability Control (ESC), traction control, Anti-Lock Brake System (ABS), and braking while towing a trailer.
Consequence
Overall braking performance may be compromised, increasing the risk of a crash.
Remedy
Dealers will recalibrate the brake system control module, free of charge. Owner notification letters were mailed on August 27, 2021. Owners may contact Chevrolet customer service at 1-800-222-1202; GMC customer service at 1-800-462-8782. GM's number for this recall is N212340970.
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.

Recall details

NHTSA campaign
21V579000
Reported to NHTSA
July 29, 2021
Filed by
General Motors, LLC
Manufacturer campaign
N212340970
Owner notification
August 27, 2021
Vehicles potentially affected
2
Initiated by
the manufacturer
Components
Service brakes, hydraulic › Power assist › Electric › Control module › Software
Recall 21V579000 on nhtsa.gov, with the manufacturer’s documents

Vehicles covered

As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.

Has your Chevrolet been repaired?

Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.

NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Chevrolet dealer can also check your VIN. Recall repairs are free.