Chip Install: 2014 GMC 1500 6.2L

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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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