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running rich?

brent 3045 Jul 12, 2012

  1. brent 3045

    brent 3045 Member

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    just checked my fuel trim on my s3 8l 2000, is +4.7% in the second column block 32 vcds too high? am i running rich?
     
  2. <tuffty/>

    <tuffty/> Badger 5 Edition...Its all about the flow... Staff Member Moderator Audi S3

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    + figure suggests lean (adding fuel)... so a vac leak maybe although +/- 5% is fairly normal...

    <tuffty/>
     
  3. brent 3045

    brent 3045 Member

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    any known locations for common vac leak?
     
  4. <tuffty/>

    <tuffty/> Badger 5 Edition...Its all about the flow... Staff Member Moderator Audi S3

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    Anything thats rubber or plastic... mostly under the inlet manifold... PCV, SAI, N249... all that..

    <tuffty/>
     

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