CHEVROLET EXPRESS 2022: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE

General Information

NHTSA Campaign ID Number: 24V839000

Make Model Year
CHEVROLET EXPRESS 2022
Date Received by ODI Date Added to Database
2024-11-07 2024-11-07

Manufacturers Involved: General Motors, LLC

Manufacturer Campaign Number: N242471620

Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE

Potential Number Of Units Affected: 77824

Report Initiator: MFR MFR Report

Summary

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.

Consequence

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. Letters informing owners of the safety risk were mailed December 9, 2024. Owner notification letters are expected to be mailed December 23, 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.