RecallNHTSA 24V839000Published

General Motors, LLC: power train:automatic transmission:control module:software

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.

What to check on the product label

Compare the exact product and every lot, model, serial range or date listed in the official notice. A similar name alone does not establish that your product is included.

Identifiers in this source record

2022 GMC SAVANAManufacturer campaign: N242471620Part: 240475622023 GMC SAVANA2023 CHEVROLET EXPRESS2022 CHEVROLET EQUINOX
Details to have ready

Vehicle: VIN plus the year, make and model. Car seat or equipment: Manufacturer, model and production date from the label. Tire: Brand, tire line, size and DOT tire identification number.

Read the vehicles identification guide

Why this notice was issued

Rear wheel lock-up or moving in an unintended direction can increase the risk of a crash.

Official action

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.

Follow the specific instructions and use the contact details in the announcement if you need help confirming a match or arranging the remedy.

Read the full official instructions

Product & source details

Product
2022 GMC SAVANA
Brand or manufacturer
GMC
Source
NHTSA
Notice type
Recall
Source reference
24V839000
View all