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  1. 2

    What is this component?

    I just bought a used 2004 Expedition (5.4 Eddie B) and I get an intermittent noise from under the hood, passenger side, behind the headlight. It's this aluminum thing and when it turns on it shakes violently and makes quite a racket. Only does it when the car is cold, after it heats up it...
  2. 2

    How do I replace the PCV hose?

    I just bought a used 2000 5.4L Eddie B Expedition. I got the P0171 and 174 codes and thanks to this site learned it could be a bad PCV. Well happens to be that the entire PCV valve and hose is missing. So I bought a new one, plugged the PCV valve into the crankcase but for the life of me i can...
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