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P0171 Bank 1 System Too Lean
P0171 nightmare Ok I have a 2007 b2300 same as ford ranger, I have several rangers actually... I use them as company vehicles. So my knowledge is strong of the trucks. I changed maf, both 02 sensors Etc... I was at my wits end and after taking a careful look at the fuel injectors and shopping...- Ragaway
- Post #10
- Forum: 4-Cylinder Engines (1983-2011)