I manually cleaned my intake manifolds and injectors. My lean codes and my misfire codes are gone, but I still have a PO420. I have 3 weeks left until I have to go retest at the emissions site. I failed in February based off of my OBDII. New O2 Sensor(s)?


2001 BMW 325i Sport, Stickshift '96 Mercury Mystique V6 *TOTALLED* For sale: Alpine CDA-9811 Eclipse Amplifier Pioneer Tweeters