This is where you are actually going to have to go to the Crutchfield website yourself and give it a go. Each head unit is different. No one can help you without any specifics. Go ahead, you can do it.
New to the forums here after searching!
Just purchased a 2004 Trailblazer LT 4WD with the 4.2. My issue is, the headlights don't seem to be working right. I turn the knob and they don't turn on at all. Then... when I hit the fog light button, the headlights turn on, but not...
With key in Run position only battery light comes on. After 5- 30 minutes the rest of panel lights come on and it starts. Done this for a couple months. Changed ignition switch and still does the same.
Does anyone know what wiring goes through the firewall on a 2005 chevy trailblazer? i was installing a amp and sub and accidentally drilled through some wiring in the firewall, and now it wont start and once i get it to start it doesn't let me shift out of park. please help!
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