Fuse Box Diagram for Freightliner FL80 - answers i have the 3rd fuse box diagram for the ABS relay which is by your fuel injection le t me know if anyone of you need. that fuse box is under your engine and is approx. 2 1/2 inches x 6 1/2 inches. 1996 Fl80 Freightliner Fuse Box Diagram - Wiring Diagram 1996 Fl80 Freightliner Fuse Box Diagram (May 07, 2019) - Did you know 1996 fl80 freightliner fuse box diagram is one of the hottest topics on this category? This is exactly why we are showing this content at this time. We took this image from the web we believe would be one of the most representative pictures for 1996 fl80 freightliner fuse box diagram.