NHTSA Complaint #11672905 — 2021 GMC YUKON XL POWER TRAIN

Complaint Details

ODI Number	11672905
Vehicle	2021 GMC YUKON XL
Component	POWER TRAIN
Date of Incident	July 11, 2025
Date Filed	July 11, 2025
Mileage	66,000 miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	OR

Consumer Description

The contact owns a 2021 GMC Yukon XL. The contact stated while driving 70 MPH, the vehicle shuddered abnormally with the check engine warning light illuminated. The contact received notification of NHTSA Campaign Number: 24V797000 (Power Train); however, the part to do the recall repair was not yet available. The vehicle was taken to the dealer where it was diagnosed and determined that the transmission control valve had failed and needed to the replaced. The vehicle was not repaired. The dealer confirmed that parts were not yet available. The manufacturer was not made aware of the failure. The approximate failure mileage was 66,000. Parts distribution disconnect.

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