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O2 sensor signal stuck lean; bank 1 sensor 2 issue.

Abertawe1972
in Audi A7 Club

Featured Replies

Evening everyone.

Just purchased a 2015 Audi S7 V8 450bhp petrol with 96000 miles, lovely car but has just thrown up the error on my ODB2 o2 sensor signal stuck lean; bank 1 sensor 2. Is this an easy fix to do at home, or a garage job? If it can be done at home where can i find it?

Thank you.

  • 1 month later...
  • 3 months later...
  • Author

Sorry for the late reply, it's been replaced now and no faults showing.

    • Like 1

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