Chip Install: 2014 GMC 1500 6.2L

GMC Sierra 1500

On the 2014 GMC Sierra 1500 with the 6.2L engine, the intake air temp sensor is built into the Mass Air Flow Sensor. The MAF/IAT Sensor is mounted to the Air Filter Housing outlet tube. At the IAT Sensor, the wire colors are:

White/Dark Blue = IAT Signal ( + )
White/Black = Signal Ground ( – )

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