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 ...

Gm High Tech Performance tech article on a LS2 computer reprogrammer. Only at www.gmhightechperformance.com, the official site for GM High-Tech Performance Magazine.

After high warranty claims on several models with four-cylinder engines, GM will reprogram software to make oil change warning lights go on sooner.

2010-2012 Buick LaCrosse, Regal, Chevy Equinox, and GMC Terrain vehicles may be going too long between oil changes. GM is offering to reprogram their sensors.