CHASSIS WIRING LAMPS SPARK PLUG WIRES PLUG PLUG PLUG PLUG PLUG PLUG PLUG PLUG N0 1 N0 1 NO 3 N0 4 N0 5 NO 6 N0 7 N0 8 1988 F 2 8S 12043626 12043624 12043624 F 2 85 W A T MDB 12043620 12043615 12043615 E 2 8S W M T MB1 12043615 12043616 12043619 E 5 0E 12036986 12072137 12036986 12036986 12036996 12036996 12036981 12036995 1F 5 0F 5 7 8 12036986 120721137 12036986 12036986 12036996 12036996 12036981 12036995 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F REV 6 88 SPARK PLUG WIRE 7 2 240 GROUP