02 chevy silverado 5.3 98000 miles
miss fire codes, truck idles funky replaced plugs and wires no help,took in and had checked low fuel press so new fuel pump and filter worked finr for a day started truck today and back to the same shit. they tested the injecters and they checked out fine no leaks. truck runs fine while driving just idles funky has anyone came acros this at work and knows what the fuck is up w it any input would be greatly app. thanks aaron