Last month, GM Authority reported that GM was in the process of launching a redesigned valve body for the ten-speed automatic transmissions used in its full-size pickup trucks and SUVs. Now, we’re ...

General Motors made changes to redesigned ignition switch parts on four models in 2003 and 2004 but did not ensure that older, potentially faulty parts were taken out of circulation, the automaker ...

The General Motors corporate umbrella currently covers three of the oldest auto brands in the United States: Chevrolet, Buick, and Cadillac. Buick is the oldest, with a legacy going back to 1899, and ...

Forty years at one company is crazy, but that's the landmark we're celebrating for HOT ROD's very unique, devoted, and walking GM part-number catalog, Marlan Davis. Forty years! You know him as HOT ...

Things are slowing down a bit on our Chevrolet Performance LSA Connect-and-Cruise installation into a '70 Chevelle SS. Last month we reported that the factory LSA Front Engine Accessory Drive (FEAD) ...