Chevrolet Silverado 1500 Electrical System - 2010 Electrical System Problem on the 2010 CHEVROLET SILVERADO 1500. Car problem(s) with the 2010 CHEVROLET SILVERADO 1500 database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. Fuse Block Accessory Terminal Problem - silveradosierra Fuse Block Accessory Terminal Problem. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Fuse Block Accessory Terminal Problem. May 28 2012, 9:00pm. I have a 2010 GMC Sierra. Does anyone know if the accessory terminal which sits just outside of the fuse block (under the hood on the drivers side) has a fuse that is tied to it?