Verified government source

NHTSA complaint #11749486

This page summarizes an official U.S. National Highway Traffic Safety Administration owner complaint. Use the verification links below to confirm the record directly with NHTSA.

Vehicle

2020 GMC YUKON

Manufacturer

General Motors, LLC

Components

POWER TRAIN

Dates

Incident: 07/02/2026
Filed: 07/10/2026

Owner complaint summary

The contact owns a 2020 GMC Yukon. The contact stated that while driving at various speeds, the vehicle jerked and the transmission malfunctioned, causing the wheels to lock up and the check engine warning light to illuminate. The vehicle was driven to a local dealer who diagnosed that the transmission clutch and pressure control solenoid had failed. The contact was advised that the transmission needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure, but no assistance was offered. The contact was informed that the VIN was not included in NHTSA Campaign Number: 26V289000 (Power Train). The contact stated that the vehicle experienced the same failure listed in the recall. The failure mileage was 118,000.

This is an owner complaint filed with NHTSA (ODI #11749486). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11749486. This page is the human-readable source link used across afterwarranty. The raw JSON link proxies NHTSA's public API for machine verification; prefer this page when reading the complaint.