H heatlbj6 New Member Mar 16, 2012 453 1 18 Ct Mar 16, 2013 #1 i have a 200 cherokee sport and i just replaced the o2 sensor cuase the check engine light was on it went off but now its back on anyone know anything about jeeps
i have a 200 cherokee sport and i just replaced the o2 sensor cuase the check engine light was on it went off but now its back on anyone know anything about jeeps
B blasterdemon7 I'm not winning. Nov 19, 2009 13,642 251 125 54 Delaware Mar 16, 2013 #2 You need to use a scan tool to see what the code is. It may be a new code.