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High pitch whine on start up

Tomgtos3

New member
Messages
4
Reactions
0
City
Harpenden
State
Non-US
Country
United Kingdom
What I Drive
Audi s3
#1
I've had an s3 8v for last 2 years and I've noticed it's just on cold start I get a high pitch whine which is rather annoying. I've read it could be my secondary air pump ? Any ideas ? Not belt related. Thank you
 

92683

Moderator
Staff Team
Messages
512
Reactions
31
City
socal.
State
CA
Country
United States
What I Drive
2015 s3
#2
mine does the same. not sure what it is either but i chalk it up to if it isn't broken, modify something else till it breaks.
 

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