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Thread: AUTOMETER air fuel ratio gauge

  1. #1
    Join Date
    Apr 2006
    Posts
    15
    i just bought a autometer fuel ratio gauge and i already connected the power and the ground but my question is were do i connect the purple wire which i believe goes to the o2 sensor but as well on the instructions it says something aobut connecting it to the pcm? but yea let me know asap

  2. #2
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540

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