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

Power Train — Automatic Transmission — Control Module — Software
Power Train — Automatic Transmission — Fluid/Lubricant — Valves/Valve Body

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.

Actions

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 are expected to be mailed December 9, 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.

Documents (10)

• Recall Acknowledgement
• Manufacturer Notices(to Dealers,etc) - Dealer Message re Stop Delivery Order for Safety Recall N242454440 Momentary Rear Wheel Lock-Up
• Recall 573 Report - 10/31/24
• Miscellaneous Document - Frequently Asked Questions (FAQs) for Safety Recall N242454440 Momentary Rear Wheel Lock-Up
• Manufacturer Notices(to Dealers,etc) - Dealer Message re Stop Delivery Order – Expansion of Population Safety Recall N242454440
• Recall 573 Report - 11/8/2024
• Recall 573 Report
• Recall 573 Report - 10/28/24
• Miscellaneous Document - Frequently Asked Questions (FAQs) for Safety Recall N242454440 Momentary Rear Wheel Lock-Up
• Manufacturer Notices(to Dealers,etc) - Dealer Message re N242454440- Safety Recall Momentary Rear Wheel Lock-Up Application for Used Vehicle Working Capital Assistance Program (WCAP)

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