Q7 4.2 FSI PCV Valve Failure: High Pitch Whistling Noise
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1st Gear
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Q7 4.2 FSI PCV Valve Failure: High Pitch Whistling Noise
[Issues]
-High pitch whistling noise: Idling~2,000rpm
-P0174 P0171 Bank System Too Lean
[Root Cause]
PCV Valve Failure
[Replaced Part]
Part#: 079103464D
[PCV Valve Diagnosis]
Pictures:
https://drive.google.com/folderview?...FE&usp=sharing
-High pitch whistling noise: Idling~2,000rpm
-P0174 P0171 Bank System Too Lean
[Root Cause]
PCV Valve Failure
[Replaced Part]
Part#: 079103464D
[PCV Valve Diagnosis]
Pictures:
https://drive.google.com/folderview?...FE&usp=sharing
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nick_goldie
Audi TT
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Jul 24, 2008 08:37 PM
