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International Automotive Technicians Network
Re: Silver Bullet Express, Next Stop Windstar P0171
Posted to Technical Discussion Forum on 1/12/2004

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That is the reason I made this reply [...] [[...]] . Ford has at least one TSB about oxygenated fuels & winter blend fuels causing P0171 & P0174 codes. One of the rare cases they recommend higher oct... Login to read more.