gatolalo 2/2/2013

2006 Audi A4 Quattro Base 4Cyl2.0L - Engine

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why the check engine light came on?

car is running fine

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  CVO 2/2/2013

  Check Engine or Malfunction Indicator Light (MIL):
  Indicates the engine computer has set a Diagnostic Trouble Code (DTC). Usually requires diagnosis with a professional scan tool. Learn the top five reasons why your check engine light is illuminated.
  
  

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  CVO 2/2/2013

  See this top five reasons.
  
  http://www.autozone.com/autozone/landing/page.jsp