MyMopar - Mopar Forums & Information - Mopar Wiring Diagrams Mopar Wiring Diagrams: Wiring Diagrams by Model Year Wiring diagrams are sorted by model years to make it easier to find your exact diagram. MyMopar is pleased to offer FREE wiring diagrams for all Mopar cars from 1955 through 1976. 1955 to 1959 1960 to 1965 1966 to 1971 1972 to 1976. Free Chevrolet Wiring Diagrams - YouTube Jul 09, 2010Free Chevrolet Wiring Diagram! Category Autos & Vehicles; Song In Your Words; HOW TO INSTALL A WIRING HARNESS IN A 1967 TO 1972 CHEVY TRUCK PART 1 - Duration: 11:04.