Short answer: on GM’s Global A trucks and SUVs, the body control module (BCM) decides how the lighting, locks, windows,… Read more GM BCM Programming: What Can Be Changed on K2, T1 and Colorado/Canyon Trucks
Tag: GM truck architecture
How to Tell If Your Silverado or Sierra Is a Refresh Model (2022.5+)—Even If It Looks Like the Old Interior
Overview GM’s mid-year 2022 split for the Silverado and Sierra 1500 created one of the most confusing identification issues in… Read more How to Tell If Your Silverado or Sierra Is a Refresh Model (2022.5+)—Even If It Looks Like the Old Interior