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  1. 06-07 LBZ & LLY Duramax Powertrain
    I have a a 2006 3500 long bed i bought without a bed the rear junction box has one plug in with one wire the rest are cut ive been to gmupfitters i need to know what runs to this junction first from the front
  2. Exterior
    Hey everyone, I have an 08 GMC 2500HD Duramax and my roof lights won’t turn off, haven’t checked much as of now, but I’d also love other ideas on how to fix this
  3. Exterior
    Dont know much about the HIDs so im sorry if this sounds dumb.... when people have them for high/low/fog.. do you still high beams and low beams or does it make high/low/fog all the same all the time?
  4. Gauges, Electronics and Wiring.
    i just put in my white gauge cluster background and i have wayy too many burnt out stock bulbs in my cluster and im going to replace them with led's i know this is topic has posts everywhere but i cant find any specific information where someone who has done it has posted what bulb sizes they...
  5. Gauges, Electronics and Wiring.
    hi Guys, Turn lights and 4-way flashers were intermittant, replaced flasher relay, and seemed good for a while. Then started working intermittantly again, now there is nothing. No turn lights, no 4-way. Hear 1 click when i first try to use the turn lights. Checked fuses and they are good...
  6. Exterior
    i have hid highs and lows and also my fogs. i used a relay kit on the highs/lows and i am on stock wiring on the fogs. but my question is that my passenger side fog will sometimes come on and sometimes will not. on the times that it will not come on it just makes a sound. i have checked all the...
  7. 01-04.5 LB7 Duramax Powertrain
    I have a 03 that the cluster has been replaced and the lights still do not work in the cluster. I have been told that it is the power wire going in to the cluster? Any other ideas I have checked all the fuses under the dash and the ones under the hood. The lights in the AC control do not...
  8. 2001 - 2007 (GMT800) Non Powertrain
    2005 chevrolet 2500hd Duramax I have no parking lights, left or right, but i do have blinkers, check fuses and bulbs.... any sugestions?
  9. Exterior
    My buddy and I both have the same model 01 2500 hd and neither of our fog lights work...cant figure it out changed the bulbs checked fuses...anyone have or even better fixed this problem? :help
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