N112, vacuum leaks, and drivability... new findings (updated) - AudiWorld Forums
Vacuum Hose Replacement | Audi TT Forum
![What hose is this? [2001 Audi TT Roadster] - AudiForums.com](https://www.audiforums.com/forum/attachments/audi-tt-7/4780d1253106643-what-hose-%5B2001-audi-tt-roadster%5D-engine1.jpg "What hose is this? [2001 Audi TT Roadster] - AudiForums.com")
What hose is this? [2001 Audi TT Roadster] - AudiForums.com
Full Vacuum Hose Replacement DIY w/Pics? - AudiForums.com
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Vacuum hoses identification - AudiWorld Forums
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I have a 01 Audi TT quattro 70,000 miles it continues to get a P1128 code I lose half of my turbo boost until I reset,
Vacuum Hose Replacement | Audi TT Forum
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![What hose is this? [2001 Audi TT Roadster] - AudiForums.com](https://www.audiforums.com/forum/attachments/audi-tt-7/4782d1253106707-what-hose-%5B2001-audi-tt-roadster%5D-engine3.jpg "What hose is this? [2001 Audi TT Roadster] - AudiForums.com")
What hose is this? [2001 Audi TT Roadster] - AudiForums.com
Does anyone know what this hose is and what it does? Car is a 2001 VW Golf GTI 1.8t awd engine, thank you : r/EngineBuilding
Audi A4 Questions - hello 2003 audi a4 1.8t had all my vacuum lines canceled so i seen a v... - CarGurus
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Vacuum hoses identification - AudiWorld Forums
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Audizine Forums
vacuum system Audi TT Coupe/Roadster (ATT) 2006 year Audi USA 133035
