Mechanics

IAT SENSOR

2008 Hummer H3

Engine Performance problem
2008 Hummer H3 Four Wheel Drive Automatic 24100 miles

need location of IAT sensor and what two wires from MAPsensor control it. Thanks
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H3Tom
May 12, 2010.




IAT sensor is between air cleaner and throttle body. what engine size do you have?


http://www.2carpros.com/forum/automotive_pictures/261618_Noname_2154.jpg


Bluelightnin6
May 12, 2010.
3.5 5 cyl found connector integrated with MAS plug five wires. Which two control iat?
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Tiny
H3Tom
May 12, 2010.
The IAT wiring will be the light blue wire and the black wire.

The pink, yellow and black/white wires are the MAF wiring.

Bluelightnin6
May 12, 2010.
That confirms whatI've been told. Thank you!

Tiny
H3Tom
May 13, 2010.

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