This year has been rough for General Motors, which has been dealing with an investigation, a recall, and multiple lawsuits tied to its 6.2-liter L87 small-block V8. The safety campaign affects nearly ...

A 2026 GMC Yukon owner reported an L87 engine failure at just 1,500 miles, despite GM’s efforts to address the issue in earlier models. According to the original poster, the GMC Yukon was delivered on ...

Imagine producing an engine so poor that it's led to over 600,000 vehicles being recalled and has been responsible for a dozen crashes and injuries, and you'll be in GM's shoes. That's the unfortunate ...

Check out a 1948 GMC Cab Over Engine An auto enthusiast from Plant City, Florida shows off his 1948 GMC Cab Over Engine. It was featured in "The Notebook" and "The Right Stuff." ...

However, it was clear this flawed engine design was not going to do the heavy lifting for GM going forward. The oil crisis had sparked critical GM vehicle downsizing programs, such as the compact ...

In the modern automotive industry, the V12 has reached its last leg. With tightening emission regulations, what was once considered the status quo for performance and luxury has been phased out by ...

After its own investigation, GM initially recalled 721,000 SUVs and trucks with 6.2L V8 gas engines. But NHTSA started getting complaints about engines outside the recall. The National Highway Traffic ...

The National Highway Traffic Safety Administration is supercharging its investigation into General Motors' 6.2-liter L87 V8 engines in the U.S. after receiving additional complaints of engine bearing ...

As GM Authority has covered in-depth for months now, General Motors has issued a recall for certain units of the naturally aspirated 6.2L V8 L87 gasoline engine. Part of this latest GM engine recall ...

The GMC Terrain is the brand’s most affordable model in the United States, and was recently the recipient of a major overhaul as the current generation debuted for the 2025 model year. That being said ...