1968 Mustang Wiring Diagrams and Vacuum Schematics 1968 Mustang Wiring Diagrams and Vacuum Schematics January 29, 2015 Mustang Wiring and Vacuum Diagrams AverageJoe On this page is a list of areas covered by the 1968 Mustang wiring and vacuum diagrams; scroll down the page to see the diagram image gallery’s for both. Mustang Gauge Feed Wiring Harness (1967-1968) Installation 1967-1968 Mustang Firewall to Engine Gauge Feed Wiring Harness This Firewall to Engine Gauge Feed Wiring Harness will fit 1967-1968 Mustangs with 289 or 302 engines. Tracking down bad wiring on your 1967-1968 Mustang can be a big challenge. It's often hard to figure out which wire is the problem and then can be even more difficult to replace it. 68 Mustang Master Wiring Diagram - diagramsind 68 Mustang Master Wiring Diagram plus Image Locate identify which fuse or relay is blown it may be located under dash under hood in trunk find the fuse for the radio 67-68 COUGAR INSTALLATION - M!ustang Project PDF file67-68 COUGAR INSTALLATION All of the equipment illus-trated in this manual was proudly manufactured in the USA by Mustang Project a SafeCode Inc. enterprise. For accessories and spare parts please visit us on the web at: wwwangproject with original factory wiring which have damaged or non functional electro-mechanical sequential modules. Classic Update Kit - 1967-68 Ford Mustang | American Autowire Complete Wiring Kit - 1967-68 Mustang ForFord Mustang 1967 Ford Mustang 1968 Correct replacement headlight switch with internal circuit breaker. New ATO Fusebox fits in center of the firewall away from heater and A/C ducts and allows for easy fuse and circuit breaker Engine wiring includes feeds for coil, tach, water temperature, Vintage Mustang Wiring Diagrams - midlife66 Vintage Mustang Wiring Diagrams. Make a relay switch for your Halogen headlights These files were downloaded from wwwa, and I cannot vouch for their accuracy, nor claim any proprietary interests. Use them with all due caution. To download, right click on the link, and use "SAVE AS" to store them on your computer.