Originally Posted by
ResJudicata
ETA: This is a 2002 Expedition XLT with about 120,000 miles and the 5.4L motor.
Thanks for posting this. I was having the same problem except my check engine light came on immediately. I have a nearly identical vehicle and mileage as original poster.
2002 Expedition EB with 5.4L at 126,000 miles - replaced the TPS and all is well again. About $20 and 20 min.