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his car had the same symptoms as mine but i changed vacuum leaks that was leading to my pcv and still have misfires. i just recently gave it a tuneup with motorcraft parts (plugs/wires) and now its just cylinder 3 thats misfiring and dont know what the problem is.........but thanks Brad!!

thanks but wouldn't you think that if the O2 sensors were bad it wouldn't read that the system is rich or lean. i already replaced 2 o2 sensors but the other 2 are real hard to get at. i think i need to drop the whole exhaust to change them because the 1 thats before the cat is close to the...

i went to autozone and codes P1131 and P1132 shows up meaning the system is to lean & rich also they said there is a misfire on 3 and 4. Could this be the cause of bad fuel injectors or MAF sensor? i already changed 2 oxygen sensors and got new spark plugs and wires but still misfires. The first...