NHTSA recall campaign
24V839000
Power Train › Automatic Transmission › Control Module › Software
4Affected configurations shown77,824Potential units affected68.4%Latest completion context
What can happen
Safety consequence
Rear wheel lock-up or moving in an unintended direction can increase the risk of a crash.
What fixes it
Official 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 lifecycle
Repair completion history
Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.
2024-4
0.0%
2025-1
0.0%
2025-2
0.0%
2025-3
0.0%
2025-4
0.0%
2026-1
0.0%
2026-2
0.0%
Affected vehicles
Vehicle configurations connected to 24V839000
Owner action
Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.