Recent content by OxfordFordMan
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1998 Ford Expedition Mode 6 Help
Mode 6 data shows no misfires. Engine still starts hard and runs rough. Fuel pressure is 40 psi and steady.- OxfordFordMan
- Post #5
- Forum: 1st Gen Ford Expedition General Discussion
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1998 Ford Expedition Mode 6 Help
It's been just a couple of weeks since the battery has been disconnected. I've driven the truck for several miles and still no codes. The rough running of the engine persists.- OxfordFordMan
- Post #4
- Forum: 1st Gen Ford Expedition General Discussion
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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
- Thread
- Replies: 8
- Forum: 1st Gen Ford Expedition General Discussion
