I HAVE A PO171 CODE

  • Tiny
  • Anonymous
  • 2006 Audi A4
  • 60,000 miles

I have a po171 code. Possible causes.

Sunday, November 18th, 2012 AT 8:53 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

P0171 System too Lean (Bank 1) where cylinder no.1 side-Could be a dirty MAF sensor, Front oxygen sensor, vacuum leak, EGR valve, weak fuel pump and faulty injector/s

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Sunday, November 18th, 2012 AT 9:27 PM

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