odd sound at start up

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Old 03-04-2008, 12:09 PM
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Default odd sound at start up

When I start the car, I get a noise that sounds like a bad bearing in a tenioner, or fan motor. After about 30 seconds, it cuts out.

I did the timing belt with the ECS kit about 10k ago. Seems like a bad tenioner would continue to whine. What else could this be?
Old 03-04-2008, 03:23 PM
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are you a tip or 6sp?
Old 03-05-2008, 04:31 AM
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Don't tell me you think its a tranny issue. Damn I hope not. Its go 117,000 on the clock by the way.
Old 03-05-2008, 10:27 AM
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Default its the secondary air pump...

don't even worry about it.
Old 03-05-2008, 04:23 PM
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secondary air injection.
Old 03-06-2008, 05:08 AM
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Re: Thanks, that's a load off my mind.
Old 03-06-2008, 05:08 AM
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Re: Thanks as well. That one was driving me nuts.
Old 03-10-2008, 11:23 AM
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what exactly is secondary air injection btw?
Old 03-10-2008, 06:52 PM
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http://www.vaglinks.com/Docs/Audi/TT/Audi_TT_Sec_Air.pdf
Old 03-11-2008, 08:03 AM
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thanks! very enlightening!
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