Chevrolet Chevy Van G1500 (1996-1998) Horn circuit

4.3L, 5.0L, 5.7L ONLY BLK WIRE DIESEL DK GRN WIRE GASOLINE HORN BRUSH HORN FUSE HORN RELAY HORN SWITCH HORNS (LEFT FRONT OF VEHICLE) HOT AT ALL TIMES NCA WIRE ORG/ WIRE STEERING COLUMN GROUND TURN SIGNAL SWITCH UNDERHOOD FUSE/RELAY CENTER