How Do I fix the code p0112 for my Chevy Tahoe? I really need a answer. I've been searching all day

2002 CHEVROLET TAHOE
209,000 MILES
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GRSX 07
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Can someone help me to figure out what this code is and how to get rid of it o fix it.
Mar 31, 2012 at 7:23 PM
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HMAC300
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that is an intake air temp sensor problem. it shoudl be in the air duct leading to the throttle body. You really need to have a scan tool that can read the temp of it to tell if it's bad or not. Most auto parts store ones can't do that. Maybe if you got it up on freeze frame it would help.
Mar 31, 2012 at 8:45 PM