Chevrolet, Gmc, Cadillac recall — Valves/Valve Body

NHTSA · October 24, 2024

• NHTSA recall campaign 24V797000 (Chevrolet, Gmc, Cadillac), reported October 24, 2024.
• Potentially affected vehicles: 463,295.
• Component: Valves/Valve Body.
• Details as of July 25, 2026; the linked official notice is authoritative for lot codes, VINs, and remedies.

Agency

NHTSA

Posted

October 24, 2024

Recalling firm

General Motors, LLC

Source ID

24V797000

NHTSA campaign →

Defect

General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The transmission control valve may fail and cause the rear wheels to lock-up.

Consequence

Rear wheel lock-up can increase the risk of a crash.

Corrective action

Dealers will install new transmission control module software, free of charge. GM will provide a special coverage program to cover the repair of transmissions that are identified by the remedy software as containing a defective control valve. Owner notification letters were mailed December 12, 2024. Owners may contact GM customer service at 1-888-988-7267, Cadillac customer service at 1-800-458-8006, GMC customer service at GMC 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242454440.

Affected vehicles

Related: Vehicle recalls · All recall events