NHTSA Recall 24V797000

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWAREOct 24, 2024· General Motors, LLC

Summary

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.

Remedy

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

YearMakeModel
2021CadillacEscalade
2021CadillacEscalade Esv
2020ChevroletSILVERADO 1500
2021ChevroletSILVERADO 1500
2022ChevroletSILVERADO 1500
2020ChevroletSILVERADO 2500
2021ChevroletSILVERADO 2500
2022ChevroletSILVERADO 2500
2020ChevroletSILVERADO 3500
2021ChevroletSILVERADO 3500
2022ChevroletSILVERADO 3500
2021ChevroletSuburban
2021ChevroletTahoe
2020GMCSIERRA 1500
2021GMCSIERRA 1500
2022GMCSIERRA 1500
2020GMCSIERRA 2500
2021GMCSIERRA 2500
2022GMCSIERRA 2500
2020GMCSIERRA 3500
2021GMCSIERRA 3500
2022GMCSIERRA 3500
2021GMCYukon
2021GMCYukon Xl

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