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P0171 1997 Ford Expedition
I have check engine light on. Checked codes and it has P0171 Freeze Frame reads Fuel Sys 1-. CL Fuel Sys 2-. N/A Calc Load-. 38.0 (%) ECT-. 174 (°F) STFT B1-. 15.6 (%) LTFT B1-. 15.6 (%) STFT B2-...- Eugenia Bermudez
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- Forum: 1st Gen Ford Expedition Engine & Performance
