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pinout on the gm two wire knock sensor

Discussion in 'EFI Tuning Questions and Engine Management' started by racerron67, Feb 24, 2015.

  1. racerron67

    Joined:
    Feb 17, 2014
    did some research. can't find nothing. all data shows both wires going to the ecm.
     
    racerron67, Feb 24, 2015
    #1

  2. racerron67

    Joined:
    Feb 17, 2014
    thanks to matt crammer. the two wire gm knock sensors are non polar, one pin to sensor ground the other to knock sensor wire.
     
    racerron67, Feb 24, 2015
    #2
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