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New to forum having problems with rough idle with engine code p0171

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  #11  
Old 09-11-2013, 07:32 PM
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Whats the history on the fuel filter?
 
  #12  
Old 09-11-2013, 07:40 PM
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Am not sure i just brought this car 3 months ago, does the 2000 1.6l protege have a fuel filter though? I heard they don't if they do have one do you know where it is?
 
  #13  
Old 09-11-2013, 09:49 PM
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Never seen a car that didn't have a fuel filter, google it.
 
  #14  
Old 09-19-2013, 11:03 AM
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Guys i was wondering can a leaky valve cover gasket cause this rough idle problem? Also could a air filter box thats not sealed properly due to a broken clip cause a rough idle?

My car is experience both of these problems since i got the car.
 
  #15  
Old 09-19-2013, 12:38 PM
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niether one. If you have an intake leak downstream of the sensor, then it could cause a fuel/air ratio problem.
 
  #16  
Old 09-19-2013, 12:40 PM
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Until you replace the fuel filter, I cannot help you.
 
  #17  
Old 09-19-2013, 02:06 PM
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A leaky valve cover gasket could cause misfiring when there is oil in the spark plug wells.
 
  #18  
Old 09-19-2013, 02:55 PM
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Hey kevin my protege doesnt have.a servicable fuel filter confirmed by google search
 
  #19  
Old 09-19-2013, 05:03 PM
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  #20  
Old 09-19-2013, 05:11 PM
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Originally Posted by mazpro00
Hey kevin my protege doesnt have.a servicable fuel filter confirmed by google search
Little insite, serviceable means that, this is replaceable.
 


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