Ford E-350 PO171 system too lean-fix

Emissions failure possible cause - most common

[@ac23205]

life saver! you fixed my van! May all your wildest dreams come true lol!

[@tjonesauto]

Thanks. Glad I could help

[@MrLeo92335]

Hey tony good video ,I got same van 2001 e350 super duty but I got 2 codes p0175 and p1131 my Pcv elbow is fine so any idea what could be?,,,