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electrical

  1. M

    No power in truck after attempting jump start.

    Hello everyone, I am relatively new to the site, but I have loved chevys for a very long time. My dad worked 31 years for GM at the central foundry in Defiance, OH. Having said that, let me explain my troubles with my 02 Avalanche. On Saturday Feb 5, I went out to start my truck. A very close...
  2. Rash

    My headlight control is not responding

    Hi everyone I would like to tell you all about one disturbing feature in my 2011 avalanche, since I bought it 5 years ago I can’t control or switch my headlights when shifting the gear shifter to R or N or D . It just stays on until I shift back to P then I can turn it off , otherwise it stays...
  3. 0

    Severed wire coming from 4WD selector switch.

    The fourth wire from the top of the 8 wire plug going to the 4WD selector switch is severed. However I can't find where it could be connected to. Anyone know or have a wiring diagram?
  4. dwprog

    Cranks strong but won't always start first time, always on second.

    My '05 Avalanche has started great every single time since I bought it about 6 months ago. I recently had all the brake lines replaced, maybe 2 months ago. Ever since then it would not start on the first try probably 1 of every 2 times, but on the second attempt it always starts and runs fine. I...
  5. 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...
  6. C

    Please help. Probably an easy fix

    2002 avy 1500 z71. Heading down the road today with a/c and cruise control on when out of know where the cruise control and a/c shut off at the exact same time as the battery warning light came on. Now I have no power to my 4x4 switches, my fan, cruise control, and gas, temp and gauge cluster...
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