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#1

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05-10-2007, 09:11 PM

gordond

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Check Engine Error code P0491

I had a friend check my 04 s4 and i have 2 error codes:
P0491
P0492
....Insufficient Air flow...or something like that.

What am I up against here?

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#2

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05-10-2007, 09:54 PM

TKneedsS4

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RE: Check Engine Error code P0491

Ughhh i forgot i wanna say one is leaidng towards your MAF. but i forgot sdamnnnn

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#3

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05-11-2007, 05:08 PM

gordond

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RE: Check Engine Error code P0491

here is a sensible reponse
http://www.audiforums.com/m_503201/tm.htm

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#4

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05-11-2007, 05:11 PM

techbod

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RE: Check Engine Error code P0491

secondary air system

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Old

05-11-2007, 05:11 PM

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a4, a6, air, audi, check, code, codes, engine, error, mean, obd, p0491, p0492, secondary, system

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