Adding power and fuel economy are always high on diesel pickup owner’s wish list. But one performance area many work truck owners overlook toward those two goals is the most obvious:clean fuel ...

Denso Products and Services Americas, Inc. has announced its first live online technical training seminar in partnership with Automotive Video Innovations LLC. AVI OnDemand will live-stream Denso’s ...

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 ...

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 ...

We started with an '05 GMC Sierra 4x4, extended-cab shortbed. This vintage of the Duramax received the designation LLY and was rated from the factory at 310 hp and 605 lb-ft of torque at the flywheel.

Plaintiffs formally issued a lawsuit against General Motors in federal court on Wednesday, claiming the Detroit auto giant sold Chevrolet and GMC vehicles from 2011 to 2016 that could not run properly ...