I HAVE A PO171 CODE

2006 Audi A4

Tiny

Anonymous

November, 18, 2012 AT 8:53 PM

I have a po171 code. Possible causes.

FOUND 162 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

November, 18, 2012 AT 9:27 PM

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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