mass air flow

2001 CHEVROLET TRAILBLAZER
6 CYL
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KHESS1234
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2001 trailblazer mass air flow sensor i have put 2 new in it and still wont run
May 9, 2011 at 10:10 PM
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PROTECH1980
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What is the reason for replacing the maf sensor?
May 9, 2011 at 10:24 PM
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KHESS1234
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cod that came up on it
May 9, 2011 at 11:15 PM
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KHESS1234
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cod that came up on service
May 9, 2011 at 11:16 PM
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PROTECH1980
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I need to some more details, Is it running bad? not running? do you know the exact code?
May 9, 2011 at 11:21 PM
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KHESS1234
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it will idel butt you put any gas to it it dies and wont start at all for about a 1/2 hour then it will start and idel and gives me the same cod mass air flow
May 9, 2011 at 11:27 PM
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PROTECH1980
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Try unplugging the maf sensor, any change? Do you have a fuel pressure reading? While it is not starting you need to find out what is missing (fuel, spark), check this link: https://www.2carpros.com/articles/car-cranks-but-wont-start
May 9, 2011 at 11:43 PM
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KHESS1234
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try unplugging stell the same theing fuel pressure is good good spark
May 9, 2011 at 11:49 PM
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