CSR

Recall · 21V579000

General Motors recalled 2 models over service brakes, hydraulic

2

Vehicles covered

2

Models

2

Model years

July 29, 2021

Filed with NHTSA

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

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.
What it can cause
Overall braking performance may be compromised, increasing the risk of a crash.
What the dealer does
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.
NHTSA's note
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.

The repair is free, whatever the age or mileage of the vehicle, and whether or not you are the original owner.

Which vehicles

A recall reaches a range of VINs inside these model years, not every car built in them. Yours may not be covered even if it is listed here, and the only way to find out is NHTSA's own VIN lookup .

VehicleModel yearsSafety record
ChevroletTahoe20212021
GMCYukon20212021

How this campaign compares

At 2 vehicles this is a small campaign: 98% of the 19,818 vehicle recalls filed since 1995 whose size NHTSA published are as large or larger. The middle campaign on file covers 472. It covers one model year, 2021, and the defect was reported to NHTSA in 2021, at or before the oldest model year it covers — as current as a recall gets.

Chevrolet vehicles have been recalled over the service brakes, hydraulic 45 times before this, most recently in December 2020 as 20V808000. That is not evidence the earlier repair failed.

This site holds the complaint record for all 2 model years the campaign names. Their owners have filed 752 complaints with NHTSA, 36 of them before this campaign was filed. 2 of those name the service brakes, hydraulic, the system this recall is about — a count of complaints, not of this defect.

The vehicles on this campaign carry 15 other recalls published here, the newest being: 25V619000 (fuel system, diesel), 25V274000 (engine and engine cooling), 24V797000 (power train), 22V827000 (exterior lighting).

Check your own car

A VIN check is the only answer for a specific vehicle, and it also shows every other open recall on it, which is usually the reason it is worth doing rather than reading one campaign.

Filed by General Motors, LLC with NHTSA on July 29, 2021 as campaign 21V579000. Every word of the defect, consequence and remedy above is NHTSA's published record of that filing, not a summary of it.

Compiled and maintained by . Data last checked 2021-07-29.
Independent developer and analyst