NHTSA recall 24V-839: Power Train

General Motors, LLC · Reported November 7, 2024 · 1 affected model year

Power Train recall

24V-839
November 7, 2024 · General Motors, LLC
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.
Safety 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.

Recall details

NHTSA campaign number24V839000
ManufacturerGeneral Motors, LLC
Report dateNovember 7, 2024
ComponentPower Train:Automatic Transmission:Control Module:Software
Fixed over the airNo

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.

View on NHTSA.gov ↗

Affected vehicles

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