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ENGINE LIGHT SAYS IT IS RUNNING LEAN ON BANK ONE WHAT DOES THAT MEAN
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* Vacuum Leaks (Intake Manifold Gaskets, vacuum hoses, PCV hoses etc.) * Mass Airflow Sensor (MAF) * Plugged Fuel Filter or weak Fuel Pump * Plugged or dirty Fuel Injectors
You will find more than you ever wanted to know about these diagnostic trouble codes here: http://repairpal.com/OBD-Code-P0171-and-P0174