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1998 Ford Expedition Mode 6 Help
My 1998 Expedition 5.4 Triton has experienced very rough idling, rough running and hard starts. Changed out all spark plugs, COPs, O2 Sensors, EGR valve, MAF sensor, DPFE sensor. Checked all vacuum hoses. Cleaned throttle body. The rough idle, rough running and hard starts persist. The computer...- OxfordFordMan
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- Forum: 1st Gen Ford Expedition General Discussion
