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CEL: IAT circuit sensor Malfunction?

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Araider

15+ Year Contributor
43
1
May 25, 2005
Mundelein, Illinois
I just had my car scanned for a CEL at autozone and the code came out to "IAT circuit sensor Malfunction" I was told that this is the Intake Temperature sensor and it is most likely on the mas sensor but is there anyone that can tell me exactly what the problem is and how to fix it.. i have never heard of the "IAT" and im kinad in the blue on what to do about it so any help is very appreciated
 
Thats correct its in the mas. i guess check the wiring and then if thats all ok you may have to change the mas if thats the cas then you may want to go with the GM MAS and MAS-T. good luck.
 
No sir i have full comb in there still.... does anyone know generally how much a 2g mas goes for? and how much would a decent gm maf/ maf-t go for?
 
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