The fourth column lists the circuit number (as found on GM wiring diagrams and as shown on the "connector face / terminal view" diagrams above). The last column lists the wire's function.. Find out how to access AutoZone's Wiring Diagrams Repair Guide for Chevrolet Full-size Cars 1968-1978 . AutoZone's Repair Guides tell you what you need to know to do the job right.
Manuals and User Guides for Chevrolet 1977 Nova. We have 1 Chevrolet 1977 Nova manual available for free PDF download: Repair Manual. Factory Wiring Diagram Click on any of these to get to the full size file for printing or downloading.