Trouble code P0171 means:System too lean (Bank 1)
Trouble code P0171 means:System too lean (bank 1)
p0171 fuel system lean bank 1 Causes include faulty oxygen sensor, weak fuel pump, plugged fuel filter, low fuel pressure, misfire, faulty map sensor, etc.
Trouble code P0171 means :System too lean (bank 1)
P0171 System too Lean (Bank 1)
P0171 System too Lean (Bank 1)
First disconnect the mass air sensor and see if the vehicle starts
Probably a vacuum leak. Do you have a code P0171 or P0174?
Trouble code P0171 means: Fuel System Too Lean - Bank 1
Trouble code P0171 means:System too lean (Bank 1)
Trouble code P0171 means:System too lean (Bank 1)
Trouble code P0171 means:System too lean (Bank 1)
Trouble code P0171 means: Fuel Trim System Lean (Bank 1 Trouble code P0440 means: EVAP System No Flow During Purge