Possible causes – Faulty fuel pump– Blocked fuel filter– Faulty fuel pressure solenoid– Faulty Fuel injector Tech description There is a factory service bulletin for the P0093 Code. The bulletin suggest for replacing the injectors to repair the problem. 2001-2004 Chevrolet Silverado2003-2004 Chevrolet Kodiak C4500/C5500 SeriesChevrolet Factor Service Bulletin OBDII Code P0093 or P1093 2001-2004…