Mk1 p0171 Mk1 2004 focus 1.6 with p0171 code Ford focus code p0171 system too lean fix 2011 2012 2013 2014 2015 2016
2000 Ford Focus 2.0 SOHC - Part 1 - P0171 Code Diagnosis - YouTube
2000 ford focus p0171
Ford code p0171 system too lean bank 1. easy fix
Codes p1450, and p144a and p0456, trouble starting. 2012 focus. doneFord focus code p0171 .
.