MY CHECK ENGINE LIGHT JUST CAME ONE WITH THE ...

  • Tiny
  • Anonymous
  • 2003 Ford Focus
  • 148,000 miles

My check engine light just came one with the code "p2274 o2 bank 1 snensor 3 signal stuck lean". What could be causing this and is there a simple way to test what the exact cause is?

Thursday, November 1st, 2012 AT 2:07 PM

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