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  1. PCM's & Tuning
    Would anyone know what type of signal the Traction Control Circuit should see to either activate or disable it? It's Circuit No.1571, Ive located it on the BCM but i have no way of knowing what kind of signal its looking for and i dont want to spend time experimenting and possibly frying something.
  2. Gizmos
    I want to be able to use the headlight control knob the way I should be able to, where if it's all the way in, I have no headlights on even if its night. When I pull it one click out, just the parking lights come on. If I pull it out 3 times, the low beams come on. I don't know why GM even...
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