engine trouble codes

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May 2, 2014
  #1  
hey guys

i have an 02. fx4. i recently scanned my engine and found 2 codes

p0172
p0175

any idea what they are and how i can fix the issue ?
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May 2, 2014
  #2  
Everything you need to know is right here:

OBD-II Trouble Code: P0172 System Too Rich (Bank 1)
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May 2, 2014
  #3  
What engine?

Yes clean MAF sensor.
Also put a can of Seafoam in the gas tank, $8, do this once a year.
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