I HAVE A 2002 YUKON DENALI WHICH I HAVE REPLACED, FUEL PUMP, FUEL PRESSURE REGULATOR, SPARK PLUGS, WIRES, ALL 8 INJECTORS TWICE (1ST SET THE OHM'S WERE ALL OVER THE PLACE) VALVE COVER GASKETS, INTAKE GASKETS, KNOCK SENSORS, THROTTLE BODY GASKET AND ALL THE INTAKE BOLTS. I AM STILL GETTING THE P0200 CODE PENDING AND IT HAS LACK OF POWER AT FIRST AND ALSO A ROUGH IDLE THERE IS NO OTHER CODE SET OR PENDING. I HAVE CHECKED THE WIRING WITH A NOID LIGHT AND THEY ARE ALL PULSING. HAS ANYONE ELSE HAD THIS ISSUE?