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p0101 code after hp tuned

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Old 07-22-2010, 06:07 PM
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Default p0101 code after hp tuned
my tuner cant figure out the problem nor do I. so i figure i would turn to everyone on here for some answers. Truck running great but this check engine light just wont go away i have been back to the my guy twice to figure it out he doesnt know only code is p0101 maf performance i dont know if my maf is going bad or it's in his tune.
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Old 07-22-2010, 10:22 PM
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vacuum leak at the map sensor
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Old 07-26-2010, 06:47 PM
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check that no leak. anyone else with any idea
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Old 07-26-2010, 07:08 PM
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Did he forget to reenable the mag after tuning it?
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Old 07-26-2010, 10:04 PM
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the mag? i think you meant maf and yes he did i think it has something to the tune also changed maf to thinking it might be bad.
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Old 07-26-2010, 10:06 PM
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yep sorry, cell phone posting, i meant MAF...
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Old 08-03-2010, 02:36 PM
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still having problems anyone think it could be a bad tune?
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