Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner

wire harness

  1. General
    Hello all, New to this site and to say it has been super helpful is quite an understatement. I did some work on my TB (new valves, timing chain, water pump, etc.) and had to unplug most of the wiring harness in order to get this done. I have put it back together and I am stuck on this plug (see...
  2. Audio and Electronics
    Hey all, I was looking through some of the post as well as googling trying to find a wire diagram for the radio in a 2008 Envoy (no onstar, no bose, and no steering wheel control) with no luck. I'm using a Metra 70-2003 wiring harness because I don't feel like paying 70-100$ just to hear the...
  3. Audio and Electronics
    I want to connect an after market head unit to my 05 Chevy Trailblazer LS but the wire harness I need costs 150 just because it has onstar. Is there a way to remove onstar so that I can get a cheaper wire harness.
Top