why do my jeep runs like shit it spittes an spuders whenu dive it but it setting on 1997 Jeep Wrangler

i changed some of the cencesers on throudbode but it didnt help had a mec. put it on his computor an it dont tell u anythinglike it shows a misfire o2 cencers

by in Potwin, KS on April 22, 2013
1 answer
ANSWER by , April 22, 2013
scan codes