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  1. R

    CATALYST MON

    2000 Ford expedition eddie bauer 2WD 4.6L I'm in California both the evap and catalyst mon aren't ready. But I can pass the smog check if I simply pass/ready the Catalyst monitor because aslong everything is ready the EVAP monitor it okay to "fail". I've idle my car for like 2-4 minutes and...
  2. R

    2000 Ford expedition Drive Cycle

    Welp, everything is finally okay. The egr valve was filled with carbon but with a little clean and a 30 min drive no check engine light appeared, everything is okay. But now I have to do a drive cycle. What exactly is a Proper Drive cycle? Is there like a Offical Ford way of doing a drive cycle...
  3. R

    Fixed and cleared codes P0174,P0401,and P0406 but........

    So I left my car with a mechanic to check the codes and why they are appearing. He said that there was a air/gas leak on the some type hose(vacuum) that was essentially completely broken, he replaced it. The egr came back good. He later cleared the codes, after fixing the problem that he saw...
  4. R

    Codes p0174 and p0401

    I Desperately NEED HELP My car desperately needed some repairs. My trusted mechanic replaced all 8 ignition coils and spark plugs. Now My car isn't shaking at all anymore when idling but here's the problem.///The check engine light came on after doing a smog check(probably because i haven't...

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