A 2026 Chevy Silverado ZR2 owner says his 6.2L V8 feels "sluggish" after being "dusted" by a Ram 1500. Here is why the 420HP ...
After his 2021 Silverado 6.2L V8 died at 92K miles, owner Jordie Livingstone expected a $15,000 bill. Instead, GM sent a free ...
As regular readers are no doubt aware, GM Authority has closely followed every development surrounding the 6.2L V8 L87 engine recall, and now, we’re turning our focus over to owners whose engines were ...
As a result of production constraints and logistics issues stemming from the COVID-19 pandemic, GM decided to remove certain features from a number of its production vehicles. One of the most notable ...
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 ...
Historically, the 5.7-liter 350 cubic inch was the power plant, until the LS series came about, in which a smaller 4.8-liter ...
There's a new question flying around General Motors’ large-scale recall involving catastrophic failure of the automaker's 6.2-liter V8 L87. Some owners are wondering whether the replacement engines ...