Question about Ford F-250
Did you check the o2 sensor bank 1 ? cause de p0171 code say sistem too lean bank 1 do you need replace this sensor and get a better fuel saving . or maybe is disconected or the o2 sensor wires could by cut o burn, i think about you problem is not the fuel sistem . clean again carefully the maf sensor without broke the tiny couple wires thks
Posted on Aug 07, 2010
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Posted on Jan 02, 2017
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