Audi A4 P0171
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P0171, P0507 - AudiForums.com
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Q&a: audi a4 2.0t engine diagram & p0171 code explanation
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P0507 p0171 audiforumsAudi a4 2.0t fsi vw b5 p0171 p2187 fuel system lean Codes p0507 and p0171: i have a b4 audi a4 quattro. i have a celA4 b6.
![A4 B6 - P0171 and Throttle Flutter - AudiForums.com](https://i2.wp.com/i.imgur.com/YoWTkM2.jpg)
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I got a audi a4 1.8 turbo in the shop right now. the codes are p0301Audi p0507 a4 codes p0171 quattro Audi q7 p0171 code error audiforums edited last pm tech general forum pic2P0171 a4 b6 valve throttle flutter tubing.
![Audi A4 2.0T P0171 System Too Lean P2187 P2279](https://i.ytimg.com/vi/JF3O6ChxBv0/mqdefault.jpg)
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![Audi DIY: Code P0171 System Too Lean (Bank 1)](https://3.bp.blogspot.com/_h6FtjngrO6Y/S92NkgRBEkI/AAAAAAAAA4Y/z-V0M6r_2hs/w1200-h630-p-k-no-nu/P0171-hose.jpg)
Audi DIY: Code P0171 System Too Lean (Bank 1)
![P0171, P0507 - AudiForums.com](https://i2.wp.com/www.audiforums.com/forum/attachments/b6-models-70/44385d1501240854-p0171-p0507-z-1-13.jpg)
P0171, P0507 - AudiForums.com
![Audi Q7 / Error Code # P0171 - AudiForums.com](https://i2.wp.com/www.audiforums.com/forum/attachments/general-tech-50/20181d1443664719-audi-q7-error-code-p0171-audi-pic2.jpg)
Audi Q7 / Error Code # P0171 - AudiForums.com
Q&A: Audi A4 2.0T Engine Diagram & P0171 Code Explanation
![Codes P0507 and P0171: I Have a B4 Audi A4 Quattro. I Have a CEL](https://i2.wp.com/www.2carpros.com/images/question_images/56921/original.jpg)
Codes P0507 and P0171: I Have a B4 Audi A4 Quattro. I Have a CEL
![A4 B6 - P0171 and Throttle Flutter - AudiForums.com](https://i2.wp.com/i.imgur.com/jS33DOU.jpg)
A4 B6 - P0171 and Throttle Flutter - AudiForums.com
![New to the Audi World/ P0171 Code driving me nuts - AudiWorld Forums](https://i2.wp.com/cimg9.ibsrv.net/gimg/www.audiworld.com-vbulletin/2000x1504/20200424_170625_f9c1db7027bb73cce1a61c1d669baf21fb891cd5.jpg)
New to the Audi World/ P0171 Code driving me nuts - AudiWorld Forums
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p0171 - AudiForums.com
![Codes P0507 and P0171: I Have a B4 Audi A4 Quattro. I Have a CEL](https://i2.wp.com/www.2carpros.com/images/question_images/56911/original.jpg)
Codes P0507 and P0171: I Have a B4 Audi A4 Quattro. I Have a CEL