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Chevrolet Equinox Recall 24V839: Transmission Software Can Cause Unintended Movement, Crash Risk

NHTSA campaign 24V839, reported November 7, 2024, 77,824 vehicles potentially affected.

What this recall means for you

Incorrect software in the transmission control module can cause harsh shifting, reduced power, unintended deceleration, rear wheel lockup, or make the vehicle move in an unintended direction. Rear wheel lockup or unintended movement can increase the risk of a crash.

If you own a affected vehicle, dealers will update the transmission control module software calibration free of charge. Owner notification letters were mailed December 9, 2024. You can contact GM customer service at 1-888-988-7267, Chevrolet at 1-800-222-1020, or GMC at 1-800-462-8782, and use the GM recall number N242471620 when you call. You can also check your VIN for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 24V839General Motors, LLC
Component
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
Problem
General Motors, LLC (GM) is recalling certain 2022-2023 Chevrolet Express and GMC Savana vehicles. Incorrect software in the transmission control module (TCM) may result in harsh shifting, reduced power, unintended deceleration, rear wheel lockup, or cause the vehicle to move in an unintended direction.
Risk
Rear wheel lock-up or moving in an unintended direction can increase the risk of a crash.
Remedy
Dealers will update the transmission control module software calibration, free of charge. Owner notification letters were mailed December 9, 2024. Owners may contact GM customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N242471620.
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.

Affected vehicles

Chevrolet Equinox2022
Chevrolet Express2023
GMC Savana20222023