All diagrams include the complete basic car (interior and exterior lights, engine bay, starter, igntion and charging systems, gauges, under dash harness, rear clip, etc). All diagrams use factory colors including tracers when applicable. All diagrams are laminated in plastic. If your car has power options, let us know. 1967 - 1981 Firebird Laminated Color Wiring Diagram 11" x 17" PART NUMBER: LIT-2076 Our Price: $18.95 . 1967 Firebird Convertible Top Operation Manual Booklet PART NUMBER: LIT-95. 1975 Firebird and Trans Am Assembly Manual PART NUMBER: LIT-2305 Our Price: $24.95 . 1975 Firebird Fisher Body Service Manual PART NUMBER: LIT-39
The wiring diagram shows there may a harness without rear defrost switch wiring, but I have not seen one without it. Year to Year differences The basic harnesses changed a lot year to year, but sometimes this didn't affect the optional wiring. It should be obvious that the front and rear lamp wiring changed in 1979 when the cars were restyled.. 1969 Firebird/Trans-Am Wiring Diagram. Tailored to fit your needs! Excellent reprints of the original diagrams.. 1975 Firebird Colored Wiring Diagram - 8-1/2" X 11" If you are tired of trying to read and decipher black and white wiring diagrams out of your old shop manual, we have a solution! These include two, 8-1/2' x 11" full color.