Question about 2001 Ford Explorer Sport
How can i correct code po171
Posted on Aug 24, 2009
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Posted on Jan 02, 2017
thats a lean code which mean there is a vaccum leak or fuel flow is low. can be the fuel filter, most likely it is a vaccum leak, spray with carb spray around the intake and the hoses and see if the idle changes
Posted on Mar 23, 2011
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