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p0421 code audi a4 2002, 2.0 fsi

  #1  
Old 04-21-2017, 07:57 AM
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Join Date: Apr 2017
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Default p0421 code audi a4 2002, 2.0 fsi

I got this code 2 montch ago i tried to put cleaners evrything but it doesnt help.
 
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