Chevrolet Blazer - 1999 Fuse Box Diagram Chevrolet Blazer - 1999 Fuse Box Diagram. Home; Chevrolet; Blazer - 1999 Fuse Box; yellow. blue . 2-15. If the alarm does not sound when it should but the. Interior Fuse Box Location: 1998-2005 Chevrolet Blazer The video above shows how to replace blown fuses in the interior fuse box of your 1999 Chevrolet Blazer in addition to the fuse panel diagram location.