Not all engines are perfect. There are certain engines that are notorious for being apocalyptic in issues, like the Hyundai Theta 2. Other's, like the Buick 3800 series, are known to last well into ...

Another of the many lawsuits directed at GM over alleged excessive oil consumption by the GM Generation IV 5.3L V8 Vortec 5300 LC9 gasoline engine has been dismissed, this time by the U.S ...

Buick has enjoyed a long history in the American auto industry, but like any major manufacturer, there are a couple models ...

But since 2000, GM's diesel power has pretty much been personified in the turbo-charged Duramax diesel engine. The automaker's design team began developing the engine in 1998 with the help of ...

The latest 2025 model year also debuts a new turbodiesel Duramax option, namely the 3.0L I6 LZ0 engine. Now, GM Authority has exclusively learned when the refreshed 2025 Chevy Tahoe and 2025 Chevy ...

However, horsepower is a much more popular way to describe an engine's power-making ability. Torque still matters, though, and few know this better than General Motors. GM has been creating low ...

An online community for late model GM V8 engine performance enthusiasts. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a ...

As far as American automakers go, Buick should be one of the most celebrated. Not only was it one of the first brands in the ...

A quick glance at the digital gauge cluster shows the Crown Vic’s ridiculously low idle speed of about 500 rpm. That’s even ...

The segment wasn’t limited to the Big Three’s premium brands—Cadillac, Lincoln/Continental, and Chrysler/Imperial—but was contested by the middle-tier marques, too, like Buick, Oldsmobile ... not only ...

This post was written by Naomi Buchanan. General Motors (GM) doesn't possess the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with ...

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