Recent content by dunn logan
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2000 expedition running very lean
Well I want to autozone and change the MAF sensor, the engine light went off and it did drive smooth for a while. the next day, the engine light came back on so I I checked the #3 fire order/cylinder because it started misfiring again. It had some liquid on the wiring and it was very dirty. I...- dunn logan
- Post #6
- Forum: 1st Gen Ford Expedition Engine & Performance
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2000 expedition running very lean
Hi forum pals, I am new member here, with a problem 2000 expedition. My engine light is on. The codes are:P0171 P0174 P0303 The engine is running is very lean on both banks, and It is badly misfire and engine is driving rough. I did check the PCV...- dunn logan
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- Replies: 5
- Forum: 1st Gen Ford Expedition Engine & Performance
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