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Re: 1996 mustang P0171 P1074
Posted to Technical Discussion Forum on 3/7/2010

Jake,

I would first have looked at the freeze frame record and that would lead me into the direction I would go. If it set at idle and 0 mph I wouldn't concern myself much at all with higher rpms and snap throttle and WOT other than a cursory look on a quick... Login to read more.