The most common causes are vacuum leaks from failed intake manifold gaskets or cracked pcv hoses Dirty maf sensor ($8 fix) The p0171 diagnostic trouble code for dodge vehicles indicates that the fuel system on bank 1 is running lean, meaning that there is an imbalance between the air and fuel mixture being.
P0171 Code (System Too Lean Bank 1): Meaning, Causes and Fix
P0171 = system too lean (bank 1)
P0171 indicates that your dodge charger is either getting too much air or not enough fuel
Find the root cause of code p0171 Detailed steps for diagnosing vacuum leaks, sensor failure, and fuel system problems. A p0171 diagnostic code indicates that the fuel trim system is too lean Learn possible causes, symptoms, and troubleshooting tips for p0171.
System too lean (bank 1) The fuel system is running weak or a vacuum leak exists near the engine What are the common causes of code p0171 Specific to chrysler products, these are the more common issues with the fuel system too lean.
P0171 or p0174 readings indicate too lean of a system in one of your cylinder banks
Learn common causes and solutions to these trouble codes. What does code p0171 mean P0171 means your engine runs lean on bank 1
