Add Widget Add Widget Tools &Software Add Widget Home - Resources - Southland University - Tools & Software Navistar Service Homepage Navistar Engine Diagnostics (NED) Health Report Software (HERO) DIAMOND LOGIC BUILDER (DLB) NEXIQ USB LINK2 (INTERFACE CABLES) NEXIQ BLUE-LINK (MOBILE INTERFACE) NAVISTAR SERVICE INFORMATION NAVISTAR PARTS INFORMATION Cummins Insite Cummins Power Spec Cummins QuickServe Add Widget Add Section