Rear Wheel Lock Up from Transmission Control Valve Failure
General Motors, LLC
Which vehicles may be affected?
General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired incorrectly under recall 24V797. The transmission control valve may fail and cause the rear wheels to lock up.
Potentially affected: 1,055
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What should owners do now?
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What NHTSA says
Component
POWER TRAIN
Consequence
Rear wheel lock up increases the risk of a crash.
Remedy
Dealers will inspect the vehicles and update the transmission control software, free of charge. Owner notification letters were mailed March 6, 2026. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252516560. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 12, 2026.
Is a fix available?
Call your dealership to schedule the repair. They can confirm whether the parts are in and order them if not.
Know someone who drives one of these vehicles? Share this recall.
Source
NHTSA campaign number: 26V083000
https://www.nhtsa.gov/recalls?nhtsaId=26V083000
Report date: February 12, 2026
Last updated: November 2, 2026
Recall information from NHTSA, shown as published. Car Czar is not affiliated with NHTSA or any manufacturer.