GM Is Recalling 43,732 Full-Size SUVs Because the Rear Wheels Could Lock Up
Car and Driver
February 23, 2026
AI-Generated Deep Dive Summary
General Motors is recalling 43,732 full-size SUVs across several models due to potential issues with their 10-speed automatic transmissions. The affected vehicles include the Chevy Tahoe, Suburban, GMC Yukon and Yukon XL, Cadillac Escalade, and Escalade ESV from the 2022 model year. The recall stems from excessive wear on a transmission control valve, which can lead to fluid leaks and pressure loss. This malfunction may cause harsh shifting and, in some cases, rear wheel lock-up when the transmission attempts to downshift from eighth gear. GM has identified this issue through NHTSA documents and is addressing it with updated software for the transmission control module (TCM). The new software will monitor valve performance and alert drivers before a lock-up occurs, limiting transmission usage to prevent such incidents.
Dealers will install the updated TCM software free of charge. This update ensures that if excessive wear is detected—about 10,000 miles before potential lock-up—the transmission will be restricted to fifth gear to avoid issues. Additionally, drivers will receive a service engine light and reduced propulsion messages in their instrument panel as warnings. The recall notification letters will be
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Originally published on Car and Driver on 2/23/2026