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Thread: harness question

  1. #1
    Join Date
    Jan 2012
    Posts
    229

    harness question

    Got my blazer started up. There are 3 wires i need to hook up on my np harness. A blue,green,and a white. Also where do i need to land my brake switch signal on my pcm.

  2. #2
    blue & green are probably for e-fans & the white should be for the tach.

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