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  1. J

    Electrical Bugs After Stereo Change

    OK here goes, I went to install a new back up camera because our avalanches have huge Blindspot‘s when you’re going in reverse.. Mass of splicing and soldering but I did get the new deck to work. However now my back up lights don’t work my dome light is out and my transmission is acting like it...
  2. J

    Right Brake Light Not Working

    Hey everyone, new member, first post. I have a 2004 Avalanche that I am trying to chase down brake light and cruise control problems on. I have replaced both bulbs with LEDs (problem started before this), the brake light switch, and checked the pigtail for broken wires (found a couple and fixed...
  3. Ethanvance

    Fuel pump not working and many more electrical issues on 2004 2500

    my mom bought this 2004 avalanche 2500 with the 8.1L about 10 years ago, about 6-7 years ago it needed work done on the brakes and suspension and she couldn't afford it at the time so she just parked it with only 55k miles. Well now she has decided to give it to me if i can get it running. so...