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2004 Ford Freestar

Question: front o2 sensors replaced

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cahalane, Fitchburg, MA, December 17, 2009, 09:35

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just had them done this morning and the car seem to drive better but when in park the car seems to run rough. It also seem like its not getting enough gas

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  TurboSDCharger December 17, 2009, 11:43
  

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  Why were they replaced? Was the check engine light on? If so, do you know the codes that were stored?
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  cahalane, December 18, 2009, 07:13
  

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  Hi, and thanks for asking and trying to help. The codes that came up are p0054 B1 S2, p2195 Bl Sl, p2197 B2 sl, p0171 Bl, po174
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• Answer #2

  Visitor, August 21, 2010, 13:24

  Check for vacumn leak, especially hose to PCV valve
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  ...alls when stopped at light. The codes it came up with are poo54 Bl S2, p2195 Bl, p2197 B2 Sl, p0171 Bl, po174 that is what came up when they tested at autozone. Can anyone please help me with th...

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