Additional Information:
THE NON-TRANSISTORIZED CHARGING AND IGNITION CIRCUIT SCHEMATICS ARE INCOMPLETE AND OR ILLEGIBLE. THESE MANUALS CONTAIN THE VARIOUS WIRING DIAGRAMS ISSUED BY GM FOR EACH YEAR LISTED. BESIDES THE BASIC WIRING DIAGRAMS THIS ALSO INCLUDES IMPORTANT WIRING DIAGRAMS FOR OPTIONS SUCH AS AIR-CONDITIONING, POWER ANTENNAS, ETC.