F 350 4WD Super Duty V10-6.8L VIN Z Bi-Fuel (2001)
![background image](/ford/f_350_4wd_super_duty/v10-6.8l_vin_z_bi-fuel/Page-1208011.png)
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Lean shift in fuel system operation - P0171 (Bank 1) and P0174 (Bank 2)
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Rich shift in fuel system operation - P0172 (Bank 1) and P0175 (Bank 2)
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Lean shift in fuel system operation - P0171 (Bank 1) and P0174 (Bank 2)
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Rich shift in fuel system operation - P0172 (Bank 1) and P0175 (Bank 2)