Unlocking Fuel System Success A Guide to Engine Code P0171

This is one of the most common trouble codes in V-6 and larger engines. P0171 is a "System Too Lean (Bank 1)," which is triggered by the first exhaust ... The ECM has the power to adjust the amount of fuel injected if an increase in the amount of air being fed into the engine is detected. However, ... P0171 is System too lean, (Fuel Trim) bank 1 ... Here are your trouble areas ... Air Intake hose, loose or cracked ... Fuel line pressure ... Injector ... For More Info visit us at: http://1aau.to/h/cnF/ Is your car or truck suffering from a weak or hesitating engine? The P0171 OBD-II code means that, on the first bank of the engine, the fuel system is running weak or a vacuum leak exists near this side of the engine. The P0171 engine code is serious—it means that your engine is running too lean in bank 1. Understanding the cause of a P0171 engine code can ... Check the engine air intake duct for leaks/tears/holes, especially in the folds. It's a common source of a Murano vacuum leaks... On V6/V8/V10 engines, Bank 1 is the side of the engine that has cylinder #1. Note: This DTC is very similar to P0174, and in fact your vehicle ... I had the code checked at auto zone and the paper also says it could be fuel injectors or ignition misfire. My starter is going on it too does that have ... 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 ...