A wiring diagram is helpful for tracing shorts. Virginia Classic Mustang now offers Colorized Mustang Wiring and Vacuum Diagrams on CD for '65, '66, and '67 Mustangs, with other years to follow. The CDs contain a comprehensive collection of wiring diagrams, schematics, and electrical illustrations, all colorized for easier tracing. A Ford training manual, "How to Read Wiring Diagrams," is also included on the CD. Contact: Virginia Classic Mustang, 540/896-2685; www.virginiaclassicmustang.com.