Impala While undergoing many facelifts in its history, the Impala has proved itself to both civilians and police forces as one of the most capable 4-door cars GM has ever offered. Currently moving towards its 10th generation the Impala is one of the longest lasting and popular models.

2014 Chevrolet Impala
Includes: Bel-air
Platform: B-body & W-body

2013 Impala wiring

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Old December 1st, 2014, 5:18 PM
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Default 2013 Impala wiring

Hello all, I have a 13 Impala LTZ and I was wondering which color wire was the IAT signal wire? I'm assuming it's in the bundle going into the air intake line (forgive me I'm very new to cars and learning) Any help would be great!! Thanks!!
Old December 1st, 2014, 9:42 PM
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the iat is part of the maf sensor for this vehicle. pin 1 light blue wire is the signal wire.
Old December 1st, 2014, 9:52 PM
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Thanks!
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