it was replaced by the 3.5L LX5 V6 engine from General Motors' Northstar engine family. Oldsmobile was the one brand that ...

It's not uncommon to see J35 engines go around 200,000 miles before having any serious issues, and there are examples of engines that have gone way further. The Buick 3800 is one of the most reliable ...

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

General Motors introduced the 5.3-liter (325-cubic-inch) LS4 in 2005 to bring V8 power to its sporty front-wheel drive lineup. Like other LS engines, as a member of the fourth-generation small ...

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 ...

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 ...

GM had been working on an engine program to replace the Northstar with a new high-tech DOHC V8 for its luxury cars, but revealed today that the program's been cancelled.

General Motors has announced a new lineup of Ecotec engines that will power its smaller offerings through the end of the decade. Slated to arrive in both three- and four-cylinder applications ...

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 ...

Although an HD variant of the Chevy Suburban hasn’t been available to the public for over a decade, the GM Defense division has an HD SUV in the works. Based heavily on the Chevy Suburban that ...

Like most other protection plans, GM warranties have some stipulations about noncovered repairs. These include issues due to negligence of routine maintenance, such as worn-out brake pads, engine ...

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