Ford Quick Tips: #53 Deciphering What's Causing Your Lean Codes P0171 P0174

This is the BG 44K I recommend for a strong in tank cleaner- http://www.amazon.com/gp/product/B00D... Please consider supporting the future production of helpful videos like this: https://www.paypal.com/cgi-bin/webscr... Check us out- Facebook:   / fordtechmakuloco   Twitter:   / fordtechmak   Instagram:   / fordtechmakuloco   My company YouTube Channel- BSG Automotive providing repair advice on makes and models other than Ford:    / bsgautomotive1