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outback mk2

  1. Problems & DIY Maintenance
    Imma keep in short and simple. My CEL came on, pulling 2 codes P0175 (bank 2 is too rich) and P0171 (bank 1 is too lean). Im very confused as to whether this could be 1 issue or 2 separate issues. Both codes came at the same time, just started the car one day and it was on, before then car drove...