Empower Your Engine Conquer Engine Code P0171 with Confidence

Basically they are dumping fuel at closer to max duty cycle than when the engine is warm. If it is not able to deliver enough fuel, it might be ... Engine code p0171 = System too Lean (Bank 1) · The MAF (Mass Air Flow) Sensor is dirty or faulty. There is an issue with some Vehicles where the ... It is a code related air/fuel mixture that the engine is creating. To lean means that there is too much air compared to the amount of fuel being ... This code is triggered by the first downstream (front) O2 sensor. The sensor provides a reading of the air:fuel ratio leaving the engine's cylinders, and the ... A code P0171 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty. a problem with the AF sensor · a small error in estimation at the ECU of when air should be passing the AF sensor from each bank · injectors that ... P0171 means the computer is correcting for a lean condition on bank 1 (the rear bank.) A lean condition can be caused by any number of things. I was able to get enough gas to get to a decent gas station to fill the tank. On my way home I got a check engine light and the code was P0171( ... For More Info visit us at: http://1aau.to/h/cnF/ Is your car or truck suffering from a weak or hesitating engine? Your vehicle may get the P0171 code due to dirty sensors or a faulty fuel pump. Specifically, mass airflow sensors are known to trigger this error code, as this ...