F 350 4WD Pickup V8-73L DSL Turbo VIN F (1994) - Oxygen Sensor TSB
![background image](/ford/f_350_4wd_pickup/v8-7.3l_dsl_turbo_vin_f/Page-878011.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)