GM Authority

Some GMC Sierra And Savana Units Need A Fuel Pump Control Module Replacement

GM issues a service update for 2025-2026 GMC Sierra and Savana models to replace the fuel pump power control module, ...
GM Authority

Some GMC Sierra 1500 Units Need Brake Control Module Reprogramming

GM has issued a service update for certain 2024 GMC Sierra 1500 pickups that need to have an issue with the Brake System Control Module (BSCM) fixed, with several remedies currently available to ...
Electronic Design

GM selects Freescale MCUs for engine control

General Motors has decided to use custom-tailored 32-bit MPC5500 microcontrollers from Freescale Semiconductor in future GM Powertrain engine control systems worldwide. General Motors has decided to ...