txexpedition15
Member
i have a 2004 expo. about 2 weeks ago i was driving her and then when i went to pass someone it was strange to engine winded up rpms but it seemed to lost Power , and check engine light came on so I took her to Autozone and decoded it and What code shows up is TPD0171 OR something like that , I went to check it for vacuum leaks and found one of my vacuum hose connecters was bad so I replaced it drove her down the road and stomped on it and it does the same thing. Does anyone have a clue on where i should start .?