Audi A4 2010

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Aug 9, 2010 | 09:38 PM

#11

afretes

Audi Forum - Posts like an RS4

Joined: Aug 2006

Posts: 800

From: Brampton/Mississauga

Re: Audi A4 2010

It is the secondary air injections system designed to blow air into the catalyc converter to warm it up quicker. It runs for about a minute or so.

Aug 9, 2010 | 09:57 PM

#12

mikeh

Audi Forum - Posts like an HORCH

Joined: Dec 2009

Posts: 2,719

From: Burlington, Ontario

Re: Audi A4 2010

Quote:

Originally Posted by afretes

It is the secondary air injections system designed to blow air into the catalyc converter to warm it up quicker. It runs for about a minute or so.

Knew you would come through with the right answer !!!!

Sep 15, 2010 | 11:39 PM

#13

melloyellow

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Audi Forum - Posts like an A1

Joined: Apr 2010

Posts: 9

From: Toronto

Re: Audi A4 2010

posting my thanks for the answer

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