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New expedition owner, missing part on valve cover??
I just bought a 99 expedition 2wd with the 5.4l engine and a couple days after my purchase, I got a check engine light. I scanned it and came up with code p0171 and p0174 (lean bank 1 & 2). I read about cleaning the maf so I did that today and reset the code, less than 10 minutes later, the...- Spruce Green
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- Forum: 1st Gen Ford Expedition Transmission & Drivetrain
