Chevy and GMC have pushed out a substantial software update for infotainment systems in 2021 Silverado 1500 and Sierra 1500, among other vehicles, to dealers...
Two weeks ago we reported that GM would stop producing some of its 5.3L engines with active fuel management(AFM) and dynamic fuel management (DFM) due...
Chevrolet and GMC will temporarily stop producing 5.3L engines with Active Fuel Management and Dynamic Fuel Management in the face of semi-conductor shortages worldwide. In...
Regular Production Option Codes, aka RPO codes, have been used by General Motors since 1970. You probably already know a few off-hand. Z71, ZR2, L87-...