Petrol Diagnostics: Audi RS4 4.2 2006 - P0491 Secondary air system fault bank 1 #

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Audi RS4 4.2 2006 - P0491 Secondary air system fault bank 1 #

Posted by Tom Poulton on September 29, 2011, 11:27 am

Message modified by board administrator September 29, 2011, 1:26 pm

Year of Manufacture *: 2006
Engine Size and Code *: 4.2
( Optional ) Scanner Used: snap on
( Optional) Fault Codes: p0491

Hi

p0491 is a secondary air system fault bank 1, any one had this fault or any info on it, I have cheacked all pipes but all seem to be ok???

please help

Tom

Message Thread

Audi RS4 4.2 2006 - P0491 Secondary air system fault bank 1 # - Tom Poulton September 29, 2011, 11:27 am

Re: Audi RS4 Secondaryair system fault - Mark Carter September 29, 2011, 1:22 pm
- Re: Audi RS4 Secondaryair system fault - Tom September 29, 2011, 2:41 pm
  - Re: Audi RS4 Secondaryair system fault - Mark Carter September 30, 2011, 7:10 pm

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