I'm not sure the mechanics behind why it could cause fuel too lean bank 1, but i'll try to read up on it more, how it works Learn what 'system too lean bank 1' means, its symptoms, causes, diagnostics, and effective repair. I believe people were talking.
Code P0171 - System Too Lean: Symptoms, causes, common problems, diagnostic
When the diagnostic trouble code (dtc) p0171 appears on a volkswagen vehicle, it indicates that the fuel system is running too lean on bank.
Put simply, “system too lean bank 1” means that the first bank of the engine is receiving too little fuel or too much air
Needless to say, this is not. I ended up with p0701 (lean mixture) and p0304 (misfire on cyl 4) codes The car had little power and it would hesitate and buck under slight power. Repair information for p0171 volkswagen code
Learn what system too lean bank 1 means, location and how to repair. The oxygen sensor alerts your system when the condition is too lean meaning there’s too much oxygen in the exhaust The symptoms and causes will help you determine the exact issue and how to fix it. Get expert insight on the vag p0171 fault code
