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electrical issues

  1. tech_NULL

    Need help with my lanche

    So three times now I’ve replaced the throttle body on my 03’ Avalanche 1500 2WD and it seems every time it’s fixed for awhile and then it kills another! I’ve checked the pigtail connected to it even replaced it preemptively, but this just keeps happening. What do I do I can’t afford to keep...
  2. P

    blinker horn problem

    Hey guys, when I turn my blinker both blinkers flash the selected blinker flashes brighter (Does this for both left and right selections). Horn doesnt work unless key is out of the ignition when I press the horn both blinker dimly light up on dash, same with turning on bights and fog lights. Air...
  3. 2

    2009 RADIO - Battery Drain

    Hi Does this year's car radio have any defect that will cause the battery in car to drain dead? A mechanic mention this to me and I'm trying to find the cause of why my truck goes dead after a few days
  4. 2

    2009 Head Lights - BATTERY DRAIN?

    Does anyone know if the stock headlights are incandescent or led from factory? The reason I ask is Im haveing power drained from battery. I replaced starter and alternator and battery several times The only thing that I think is not stock on car is headlight bulbs I saw I think an aftermarket...
  5. O

    At a total loss, anyone with suggestions? Really need some help 😢

    So let me see if I can get this all in here and I apologize for the story. Our 07 LTZ 5.3L avalanche is about ready to find its way to the scrap yard cuz well I'm over trying to figure out this problem. Last week, (while driving it) the ABS, traction control, brake light and stabilitrak error...
  6. 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...
  7. W

    MAJOR electrical problems after fuel pump replaced

    First of all, thanks for the add to the group. I have a 2002 Avy, 1500 series. Last wee my fuel pump went out and had it replaced. Before replacing the pump, everything on this truck worked perfectly, no electrial issues of any kind. The truck was towed to the shop, rear wheels up bu a wrecker...
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