My neighbor had the same experience w/initial diagnosis to the injectors. Injectors arrived and they found a cracked head near the lower gasket (valve cover) surface. FWIW. ~ odoh
\'02 Summit White Silverado 2500HD D/A EC 4x4 Shorty. Pristine stock except for a pair of alternators, 4WD Dashlite, OD Lockout, HiSpeed Idle, SteelHorse SS stys, TurboLiner sheet metal stiffener, Astro topper, InvincaShield front, Cabelas ClearTrim rocker panels, GMC underseat toy chest, Banks gauges, Prodigy, Kennedy Headlight Booster. Okay, its not so \'pristine\' anymore. Neither am I.<p>http://www.picturetrail.com/gallery/view?username=odoh