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code PO411 ?

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Old Dec 7, 2007 | 10:37 AM
  #1  
primetime77's Avatar
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Default code PO411 ?

my check engine light came on and autozone ran the code and it came up as PO411 or secondary air injection incorrect flow any help on what this is?
 
Old Dec 7, 2007 | 10:43 AM
  #2  
McGovs2.7TB5's Avatar
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From: Denver, Colorado
Default RE: code PO411 ?

I had that code once and it was just a cracked hose. Hoses being pretty cheap you may wanna start there.
 
Old Dec 7, 2007 | 11:19 AM
  #3  
primetime77's Avatar
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Default RE: code PO411 ?

thanks ill check that out
 
Old Dec 7, 2007 | 11:57 AM
  #4  
feerocknok's Avatar
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From: Bend, OR
Default RE: code PO411 ?

Is there a vacuum hose diagram somewhere?
I get this code occasionally and my car's idle is not smooth from time to time, so I think it's the vacuum lines, not the air pump.
 
Old Dec 7, 2007 | 01:21 PM
  #5  
primetime77's Avatar
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Default RE: code PO411 ?

yea its been idling a little strange since the light went on it seems to almost stall then catches itself right before im gonna check all the lines tomorrow
 
Old Dec 7, 2007 | 02:01 PM
  #6  
wolfdog's Avatar
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Default RE: code PO411 ?

I just posted something about this not even 2 weeks ago. Did you search? Google P0411, too.
 
Old Dec 7, 2007 | 02:09 PM
  #7  
techbod's Avatar
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Default RE: code PO411 ?

I also posted it many times and bad pipes were the most common problem
 
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