Ax-Gmcl2 Wiring Diagram. Buick century 2005 buick century 2004 buick electra. 60 powerstroke injector wiring diagram powerstroke. Knx Wiring Diagram from wiringall.com Fill out the required fields that. 60 powerstroke injector wiring diagram powerstroke. Web the following (3) wires are only for multimedia/navigation radios that require these wires.