Chevrolet Silverado 1500: 2003 chevy Silverado - fuse block 2003 chevy Silverado - fuse block is energized as soon as the battery is connected. Horn blows, washer pumps - Answered by a verified Chevy MechanicDiagram of 2003 Chevrolet Silverado under the hoodMay 17, 2011My 2003 silverado instrument panel keeps cutting in andNov 21, 2010I have a 2003 chevy Z71 silverado truck. It has 91,milesOct 23, 2009How do I replace the fuse block on a 2002 chevy silerado See more results Chevrolet Silverado 1500 - 2003 Fuse Box Diagram Chevrolet Silverado 1500 - 2003 Fuse Box Diagram. Home; Chevrolet; Silverado 1500 - 2003 Fuse Box; If . a . door is opened without the key . or the remote . keyless . mounted to the fuse block access door. To . remove . fuses, if . you . don’t . have a fuse extractor, hold the end of . the fuse between . your . thumb . and index finger and .