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2000 Expedition 5.4 4x4 P0171 & P0174
I think I got these codes right, but they equate to Lean on banks one and two. Eventually, I get the codes for Bank 1 & 2 Oxygen sensors lack of switching indicating lean condition. When I start this truck up it revs to 2200 rpm and takes a bit to come down. I have done the basics as far as... -
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2000 5.4 4x4 P0171 & P0174
Deleted by author.- Mr67Stang
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- Replies: 2
- Forum: Engine & Performance
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4R100 speed sensors (TSS/OSS)?
I recently bought a 2000 EB 5.4L 4x4 Expy and was told by the seller it needed a transmission speed sensor even though the transmission had been replaced. I test drove it to my local Autozome to have the codes read and sure enough P0720 (output shaft speed sensor circuit malfunction. I took the...- Mr67Stang
- Thread
- Replies: 2
- Forum: Transmission & Drive train
