Original factory 1998 Ford F-150 & F-250 F-Series Truck Electrical Wiring Diagrams Troubleshooting Manual from Ford-Manuals.com. We offer the lowest prices with the best selection on service repair manuals, owners manual, electrical wiring diagram and parts catalogs. We have all manuals in stock and are the top-rated supplier of printed dealership Ford factory manuals.. Page 1 1998 F-150/250 Workshop Manual Page 1 of 74 SECTION 308-07A: Transfer Case — General Information 1998 F-150/250 Workshop Manual DIAGNOSIS AND TESTING Procedure revision date: 12/04/2002 Transfer Case—ESOF Refer to Wiring Diagrams Cell 34, Electric Shift Control for schematic and connector information. Refer to Wiring Diagrams Cell 20, Starting System for schematic and connector.
automotive electronics repair resources. You are here: Wiring Diagrams; Ford, Lincoln, Mercury; Ford F150 1998 wiring diagrams. The 1998 Ford F150 wiring diagram is a comprehensive guide that provides detailed information regarding all aspects of the vehicle's electrical system, including the entire powertrain control system. The diagram includes several helpful icons that can quickly provide additional information, such as cluster and daytime running light connections..