Last week, we reported that GM issued a safety recall that included a long list of vehicles powered by the 6.2L V8 L87 engine. The problem has to do with connecting rod and crankshaft components with ...

As GM Authority covered previously, GM has been hardening its Global B-based vehicle components with enhanced cybersecurity. However, these efforts also make these components more difficult to modify, ...

There’s no arguing it, pickups are popular. So much so, in fact, that the best-selling vehicle in America for more than four decades has been a pickup. Impressively, the half-ton class alone sells ...

The first-generation 3.0-liter LM2 Duramax diesel engine was a GM product manufactured in Michigan. The engine became the first diesel for GM's Chevy and GMC light-duty trucks since 1997, and the ...