TT Coupe L4-1.8L Turbo (ATC) (2001)
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Air Injection Bypass Valve: Customer Interest
Charge Pressure Bypass Valve - Groaning/Howling
21 Charge Pressure Bypass Valve, Noisy
21 08 04 2001815/3 December 9, 2008. Supersedes Technical Service Bulletin Group 21 number 00-01 dated December 8, 2000 to change the title.
Condition
Technical Background
Production Solution
Service
Please review the attached Technical Service Bulletin.
