Trouble code P0171 Means: System too lean (bank 1)
Code P0171 means System to lean (bank 1)
code po171
The code for a P0171 means the system is to lean.Check for a vacume leak first.You could also have low fuel pressure or a bad O2 sensor.
Trouble code P0171 means:System too lean (bank 1)
Trouble code P0171 means: Fuel System Too Lean - Bank 1 Trouble code P1135 means: Air-Fuel Sensor Heater Circuit Response Malfunction Replace the sensor and both code with go away There are 3 step to repair po171 error If you got po171 error then there is a 94% chance that your computer has registry problems. To repair po171 error you need to follow the steps below: * Step 1 - Download a Perfect Optimizer,install this error repair tool. * Step 2 - Click the Repair All Button.It will scan you PC for Free. * Step 3 - Then click the Repair All Button again and your done! It is very easy to repair po171 error. Here are the URL of Perfect Optimizer: http://www.fixerror2009.com/tidpp-po171_error-zz0005
burn the car
first try cleaning your mass air flow sensor.
po171--- system to lean (bank # 1)
2000 ford lightning. P1540,po171.po174
PO171 = system adaptive fuel too lean (bank 1) PO174 = system adaptive fuel too lean (bank 2)
P0171 System too Lean (Bank 1)