My check engine light is on

  • 0 POST
  • 2006 GMC ENVOY
  • 71,000 MILES

My check engine light is on. I had it checked and the code from the computer is PO449. What does that mean and what repairs are required

I am retired and living on a fixed income I can not afford a donation. I wish I could. Joe Ryan

Tuesday, November 13th, 2012 AT 4:16 PM

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