Audi A4 P0171

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Codes P0507 and P0171: I Have a B4 Audi A4 Quattro. I Have a CEL

Codes p0507 and p0171: i have a b4 audi a4 quattro. i have a cel A4 engine audi 2007 turbo diagram p0171 code lean too block 2010 Code error audi lean po171 leak running forums question engine pic part offline

New to the audi world/ p0171 code driving me nuts

Vw and audi engine code p0171 p0174 p1136 and p1138P0171 a4 b6 valve throttle flutter tubing here P0171, p0507Pcv valve p2187 0t lean p0171 p2279.

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P0507 p0171 audiforums

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