HORN, Horn Wiring Diagram for Chevrolet Lumina 1990, List of elements for Horn Wiring Diagram for Chevrolet Lumina 1990:, Fuse block (right side of i/p), G1o7 (left radiator support), Horn (front left side of engine compt), Horn fuse 15a, Horn relay (right side of engine compt), Horn switch, Hot at all times, Slip ring, Steering wheel, , , HORN, DEFOGGERS, COOLING FAN, POWER WINDOWS, POWER DOOR LOCKS, RADIO, TRUNK, TAILGATE, FUEL DOOR, STARTING/CHARGING, WIPER/WASHER, ,