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NHTSA Campaign 21V579000

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE:SOFTWARE

NHTSA campaign 21V579000 covers 2 year-make-model versions listed here and concerns the service brakes, hydraulic: power assist: electric: control module: software. The repair is free.

General Motors, LLC filed the report for 21V579000 with NHTSA on July 29, 2021; the manufacturer initiated the recall.

For 21V579000, NHTSA lists up to 2 potentially affected vehicles.

Owner notification letters for 21V579000 were scheduled from August 27, 2021, 29 days after the report.

21V579000 covers 2 models from Chevrolet and GMC, model years 2021.

By potentially affected vehicles, 21V579000 ranks 164 of 165 General Motors, LLC recalls on this site.

Besides 21V579000, General Motors, LLC has 11 other recalls on the service brakes, hydraulic on this site; the one before 21V579000 was 20V808000, reported on December 22, 2020.

What this recall covers

The defect
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.
The risk
Overall braking performance may be compromised, increasing the risk of a crash.
The fix
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.

Reported July 29, 2021

Vehicles covered by 21V579000 (2)

Being on this list means your year, make and model fall inside campaign 21V579000, not that your own vehicle does: a campaign covers a range of VINs. A VIN check on NHTSA's lookup shows whether it is.

Newest record on this page: July 29, 2021. Data: NHTSA recall and owner-complaint files. How these figures are counted