2008 Hummer H3 IAT Sensor

Tiny
H3TOM
  • 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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Wednesday, May 12th, 2010 AT 7:48 PM

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Tiny
BLUELIGHTNIN6
  • EXPERT
  • 16,967 POSTS

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

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Wednesday, May 12th, 2010 AT 7:55 PM
Tiny
H3TOM
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3.5 5 cyl found connector integrated with MAS plug five wires. Which two control iat?

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Wednesday, May 12th, 2010 AT 7:59 PM
Tiny
BLUELIGHTNIN6
  • EXPERT
  • 16,967 POSTS

The IAT wiring will be the light blue wire and the black wire.

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

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Wednesday, May 12th, 2010 AT 8:09 PM
Tiny
H3TOM
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That confirms whatI've been told. Thank you!

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Thursday, May 13th, 2010 AT 2:02 PM

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