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Sunday, June 3, 2012

2007 GMC Sierra: 2 IAT Sensor Wires?

Which 2 wires lead to the maf/iat sensor.In total there are 5 wires.Out of that 2 are IAT sensor wires and 3 are MAF sensor wires.

Below is the details and diagram which shows what wire controls what.



The tan wire is IAT signal and black wire is IAT reference.

Maf Iat Sensor


See this pin out chat for the wires and its location.

Maf sensor pin out chart


This details will help.
Thanks.


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