Why Does GM Keep Reusing Engine Codes?

Many GM engines share similar RPO codes; multiple different blocks are known as LS6 or LT1. But there's actually a reason as ...
GM Authority

GM Releases Fix For Chevy Silverado, Colorado, Traverse Engine Ticking Noise

GM has released a new Service Bulletin for a top-end engine ticking noise that may certain affect units of the Chevy Silverado 1500, Colorado, and Traverse.
GM Authority

GM Investigating Chevy Equinox, GMC Terrain Transmissions Stuck In 1st Gear

GM has released a new Service Bulletin for the Chevy Equinox and GMC Terrain to address a potential issue impacting operation of the crossovers' transmission.
autoevolution

Worth $62K? 1957 Chevy Bel Air Needs Nothing, Too Bad for the Engine

A 1957 Bel Air that's dressed to impress needs nothing but could let people hope for more due to its engine. However, its main selling point is its condition, courtesy of a previous restoration.