2009 HUMMER H3 IAT SENSOR WIRES IN MAS PLUG

  • Tiny
  • craig303
  • 2009 Hummer H3

Engine Performance problem
2009 Hummer H3 Four Wheel Drive Automatic 28700 miles

3.7 5 cyl found connector integrated with MAS plug five wires. Which two control iat?

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Friday, September 3rd, 2010 AT 10:25 AM

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  • Tiny
  • factoryjack
  • Expert
  • 4,263 posts

Should be an end pair, light blue pin E, and black pin D.

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Saturday, September 4th, 2010 AT 1:17 PM

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