While some owners report 2026 GMC Sierra issues, Scott Graves found a win. After 1,700 miles and a Range module install to ...

A new GM position statement says all vehicles being assessed for collision damage repairs must be tested with a pre-scan for ...

A lot has been said and written about the GM EV1, the first modern, purpose-built mass-production electric vehicle from a ...

NHTSA safety recalls affect Ford, GM, and International vehicles due to issues with alarms, driveshafts, fuel pumps, tires, ...

General Motors has issued a safety recall covering 2025 and 2026 model year Chevrolet Silverado 3500 and GMC Sierra 3500 ...

GM has recalled 11,787 Chevrolet Silverado 3500 and GMC Sierra 3500 heavy-duty trucks from the 2025 and 2026 model years over an engine control module defect ...

When General Motors launched Active Fuel Management (AFM) and then, Dynamic Fuel Management (DFM), the idea was that the fuel consumption of truck and SUV owners could be improved by turning off ...

A recently filed patent details a new GM cylinder deactivation system that appears to be heading to the next-gen V8 engines coming in the 2027. This new GM cylinder deactivation system might replace ...

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, ...

P0420 is a well-recognized error code within the automotive industry, notorious for its persistence. Luckily, this article is designed to guide you through ...

We may receive a commission on purchases made from links. Imagine you could get all the brawny output of a robust V8 engine in your truck when needed, but also get improved fuel efficiency while ...

Certain units of the 2023 through 2024 Chevy Silverado 1500 pickup motivated by the turbocharged 2.7L I4 L3B gasoline engine are included in a new GM Service Update containing a fix available for a ...