Bank 1 fuel too lean
Probable causes:
Vacuum leak at engine, bad intake gasket, exhaust leak before an o2 sensor, map sensor
Trouble code P0171 means: Fuel Trim System Lean (Bank 1)
Trouble code P0171 means:System too lean (Bank 1)
po171--- system to lean (bank # 1)
Trouble code P0171 means: Fuel Trim System Lean (Bank 1) Trouble code P0300 means: Multiple Cylinder Misfire Detected
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: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 P0171 means: System Too Lean (Bank 1)
Trouble code P0171 means:System too lean (Bank 1)