GM Authority

Here May Be Why Your GMC Sierra Loses Brake Assist After An Engine Stop/Start Event

Owners of certain 2022 through 2024 GMC Sierra 1500 and Chevy Silverado pickup trucks may encounter a sudden and alarming situation following an engine auto-stop event. The engine restarts, but a ...
GM Authority

GM Releases Fix For GMC Sierra, Yukon Diesel Engine No-Start After Auto Stop

A no-start condition related to the Auto Stop feature of certain 2023 to 2024 GMC Sierra, 2021 through 2024 GMC Yukon, and 2021 through 2024 GMC Yukon XL units sold in California and equipped with ...