General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...
A General Motors spokeswoman told a web forum that production of one type of Duramax engine has been halted temporarily due to supply chain problems, but plants in Moraine and Brookville are not ...