GM Authority

GM Keeping A Close Eye On Duramax Diesel LZ0 Engine Issues

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM ...
GM Authority

NHTSA Investigating Post-Recall GM 6.2L L87 Engine Failures

NHTSA launches Recall Query RQ26001 to investigate 36 reports of catastrophic L87 engine failures occurring after vehicles ...
Yahoo Finance

A Look At General Motors (GM) Valuation After Costly Engine Recalls And Growing Warranty Pressures

General Motors (GM) is under closer investor scrutiny after a series of recalls tied to the 6.2L V8 L87 engine pushed warranty coverage costs higher and contributed to a US$1.1b impact in its 2025 ...
SlashGear

What Does The LML Code Stand For On Duramax Diesel Engines?

If you are new to the world of turbodiesel truck engines, there can be a whole lot to learn. Whether it's a Cummins, a Powerstroke, or a Duramax, these engines by and large stand as their own families ...
https//carbuzz

GM May Have Leaked Corvette Grand Sport's New Engine

Ian Wright joined CarBuzz as an automotive journalist and photographer in 2018. His career started with specialist publications, covering everything from Harley-Davidson to Ferrari. Before writing for ...
Hosted on MSN

Why GM quit making brand-specific V8 engines

General Motors once treated every division as its own little kingdom, each with a distinct V8 that gave Chevrolet, Pontiac, Oldsmobile, Buick and Cadillac loyalists something to argue about in the ...
Hosted on MSN

GM may have leaked Corvette Grand Sport's new engine

The V8 may not be the endangered species it was starting to look like. In fact, it might be about to get stronger if things shake out how they look to be, courtesy of General Motors. With new V8s ...