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HAS anyone found a fix for this yet? i have an 03 Excursion limo too just replaced both output and input speed sensors and checked the connectors at the sensor and the bulk
connectors by the driver side fender all were fine... this has me stumped
My problem ended up being 2 bad coils #5 & #6. It threw a misfire code one day so I ended up replacing all 10 plugs and coils and the thing runs great now. I found new Motorcraft OEM coils on ebay for about 25% of what they cost at the dealer.
I still have no idea why it threw a po720 code (output shaft speed sensor).
mine had #9 missfire fault before the p0720 crap so i replaced all the plugs cleared the fault it was fine till today started it up put it in drive and engine was running rough and the O/D light was flashing died out and threw the p0720 but no missfire faults so for the hell of it i unpluged #9 coil and injector put it in drive and it didn't die out, so i threw a new coil in and it's fixed
that p0720 must set when it goes into limp mode or somthing
Joe80, where exactly are the coils you guys are talking about. I have a 2000 PSD and it's throwing a P0720. My local transmission ship replaced the speed sensor that connects to the rear diff and the code is still being thrown.
Joe80, where exactly are the coils you guys are talking about. I have a 2000 PSD and it's throwing a P0720. My local transmission ship replaced the speed sensor that connects to the rear diff and the code is still being thrown.