Cadillac, Chevrolet, and GMC Diesel SUVs and Pickup Trucks Recalled for a Transmission Issue
The rear wheels could lock up while the vehicle is in motion, causing a crash risk
General Motors is recalling over 460,000 SUVs and pickup trucks with a diesel engine because their rear wheels could lock up while driving, causing a crash. The recalled vehicles are:
• 2021 Cadillac Escalade and Escalade ESV SUVs
• 2021 Chevrolet Tahoe SUVs
• 2020-2022 Chevrolet Silverado 1500, 2500, and 3500 pickup trucks
• 2021 Chevrolet Suburban SUVs
• 2021 GMC Yukon and Yukon XL SUVs
• 2020-2022 GMC Sierra 1500, 2500, and 3500 pickup trucks
GM Diesel Recall Details
The problem: A transmission valve may wear out prematurely, causing issues when downshifting from eighth gear. This transmission was used only on vehicles with a diesel engine, not ones with a gas engine.
The fix: A software update will limit the transmission to fifth gear to prevent the possibility of the rear wheels locking up.
How to contact the manufacturer: Owners may contact Cadillac at 800-458-8006, Chevrolet at 800-222-1020, or GMC at 800-462-8782.
NHTSA campaign number: 24V797
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