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Engine Fault Codes Please Help

Audi A6 The mid-sized Audi A6 model offers more room to the driver and passengers over the A4 line.

Engine Fault Codes Please Help

  #1  
Old 07-29-2008, 02:07 PM
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Default Engine Fault Codes Please Help

I pulled the following fault codes And suggestions? P1423, P1411, P1476, PP1138, P1136, P1129, P1127. What does it mean?
 
  #2  
Old 07-29-2008, 02:24 PM
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  #3  
Old 07-29-2008, 02:41 PM
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Default RE: Engine Fault Codes Please Help

it is a leak detection pump failure or a blocked line any suggestions?

 
  #4  
Old 07-29-2008, 05:27 PM
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Default RE: Engine Fault Codes Please Help

how does the car behave? and what pump are we refering to? i will be glad to make any suggestion and recomendation if i can
 
  #5  
Old 07-29-2008, 05:34 PM
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Default RE: Engine Fault Codes Please Help

for the P1476 It's a leak detection Pump Failure located in the Drivers side rear wheel well. P1127 and P1129 are bank 1and2 too rich.

Then P1136 and P1138 are bank 1and 2 are too lean any help?
 
  #6  
Old 07-29-2008, 06:10 PM
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Default RE: Engine Fault Codes Please Help

Vacuum leak somewhere?
 
  #7  
Old 07-29-2008, 06:17 PM
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Default RE: Engine Fault Codes Please Help

I checked underneath the hood and took off nearly everything on the pass. side and the wheel skirt I did not notice a vaccum leak

 
  #8  
Old 07-29-2008, 06:20 PM
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Default RE: Engine Fault Codes Please Help

I check for a vaccum leak under the hood and the pass side wheel well didnt see or hear any. Where do i start
 
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