General Motors has issued a new service update targeting a potential fault with the fuel pump power control module in certain 2025-2026 model year vehicles, including the GMC Sierra and GMC Savana.
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 ...
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