With the right tools, ECM programming is no longer just for dealerships. Using a J2534 pass-through device, OEM software, and your vehicle’s OBD-II port, you can update, reflash, or recalibrate your ...

GM has released a new service bulletin for certain units of the all-electric Cadillac Optiq crossover that may be impacted by ...

GM ECM for 6.6L gas engines provides pre-calibrated control to reduce upfit complexity and improve medium- and light-duty ...

General Motors has initiated a phased service update to reprogram telematic control modules in select 2024–2026 vehicles, addressing outdated software that may require multiple programming cycles.