1. Dec 20, 2006 #1
   

   kennyz Member

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   Jul 23, 2006

   Hey just got a check engine light on my 98 gt I ran the code and it gave me this " P0172 Too Rich Bank1 " I know that means to much fuel but how do you fix it?

    
2. Dec 20, 2006 #2
   

   ju015dd Well-Known Member

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   could be wrong but your prob gonna have to replace the o2 sensor. i think that is what i had to do when my car was doing the same thing

    

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