Reprogramming your engine’s ECM can increase fuel economy and horsepower. It can also shorten engine and drivetrain life and void warranties. Is it worth the risk?

Some units of the GMC Sierra 1500, Yukon, and Yukon XL trucks and SUVs need an ECM software update to fix a glitch with the ...

General Motors has issued a recall for select units of the refreshed 2022 GMC Sierra 1500 pickup truck due to a problem with a faulty ECM.

International Truck to offer over-the-air reprogramming of engine control modules for International trucks powered by its N9, N10 and N13 proprietary engines.

International Truck Monday announced over-the-air (OTA) reprogramming of engine control modules (ECM) for all International Truck models equipped with N9, N10 and N13 engines is now available as a ...

Reprogramming the module with updated calibration files in the only surefire fix. Check with a dealer for the specifics of the flash. "Factory Fixes" is written by Jim DePalma, a 30-year veteran of ...