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fault code.....P0172

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Old Apr 4, 2011, 08:22 AM
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fault code.....P0172

system too rich, bank 1.... anyone know what might be wrong? Mitch from AMS said leak with IC or similiar. any one else have any ideas where to start. I have not looked yet at what Mitch said, trying to get pool of ideas that i can check out all together. my mods are in my sig. thanks for all your help.

Last edited by armysoldier1073; Apr 4, 2011 at 08:26 AM.
Old Apr 4, 2011, 04:17 PM
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noone?
Old Apr 5, 2011, 10:31 PM
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Have you had a chance to check any of your i/c couplers and such?
Old Apr 6, 2011, 03:59 AM
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THANKS for the response. i tried everything semed good. i have gotten this code 2x in about a month in between. last time i got it was i got on it hard from a dig. checked all vacume lines and from what i can se they are still good. How do you do a boost pressure test on the system?
Old Apr 6, 2011, 10:18 AM
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Could be the MAF.
Old Apr 6, 2011, 10:29 AM
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going to clean the maf tonight..
Old Apr 6, 2011, 01:03 PM
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O2 sensor bad...after the cat.
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