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  1. jbstephenson

    LB7: Recurring A/C Problem

    Hey guys, i've got a question about my A/C system that hopefully someone can help me with. I've owned my truck since December of 2014 and since then ive got through 4 a/c compressors. I don't know if this is an lb7 thing or my truck is a lemon and eats compressors. It happens about the time...
  2. jbstephenson

    LB7: Mysterious Rattle

    Hey guys, sorry this post is going to be a little vague but I'm trying to get all the help I can. I've got 2 mysterious rattling sounds coming from under the truck. One sound like metal on metal, rattles when I go over bumps, etc. but if I apply a little bit of pressure to the brakes and to...
  3. jbstephenson

    LB7: LB7 Starts but will not run

    Did some work on the truck today, pulling an old hard wired radar detector power supply out. Truck ran perfectly yesterday and I did this first thing today before I went anywhere. I had the detector wired through an add-a-fuse in the RR WPR fuse spot in the under hood fuse box. Upon removal and...
  4. jbstephenson

    LB7: LB7/LBZ Pedal Assembly Swap

    I have an '03 LB7 and i recently drove my buddies 06 LBZ. His accelerator pedal was much more responsive than mine is and I was wondering if there was a way to swap the assembly into my truck if i bought a used one? Or if there was a way to increase the responsiveness of my pedal. I have to...
  5. jbstephenson

    Rebound leaf spring removal

    I'm looked for a way to make the rear end of my truck a little lower and the ride a little smoother without dropping a ton of money into new shocks when they were just replaced less than a year ago. Is the rebound spring that is in the stock rear suspension necessary? it would drop my truck the...
  6. jbstephenson

    LB7: Failing Injectors?

    Bought the truck knowing the injectors were going to have to be replaced, but I think that time has finally come. It's blowing white/gray smoke at idle and under heavy acceleration. I have a tuner and now instead of blowing coal its blowing white/gray smoke. I attached some pictures of the...
  7. jbstephenson

    Failed Injectors?

    I bought my lb7 back in december knowing I was going to need to replace the injectors in the near future, and I think they're finally at that point. Its blowing white smoke at idle and under hard acceleration, very little black smoke, and i have a tuner so it would blow coal before.I attached...
  8. jbstephenson

    LB7: K&N Intake Rattle

    I bought my lb7 with the K&N intake already installed. No problem with it, had a K&N on my gasser, but at idle and I assume under acceleration the filter rattles against the metal plate that is under it make a very annoying noise inside the cab. Any ideas on how to fix this? I would post a...
  9. jbstephenson

    Fabtech spindles

    Does anyone know how much the spindles on a 6" fabtech push the front wheels out? I need to order spacers for my rear wheels but I don't know exactly how much more width I need
  10. jbstephenson

    2003 Chevrolet 2500hd silverado

    jbstephenson submitted a new Showcase Item: 2003 Chevrolet 2500hd silverado Read more about this showcase item here...
  11. jbstephenson

    New North Carolina Member

    Hey everyone, im originally from Raleigh but I go to school in GA and spend summers in Morehead City/Emerald Isle area. I just bought a 2003 LB7 with 113k, 6" fabtech lift, 20" dropstar rims and 35x12.50 Mastercraft MXT tires. Can't wait to start modding
  12. jbstephenson

    LB7: Fuel Gauge and Thermometer not reading right

    I just bought my truck a couple of days before christmas and I have just taken it on my first little road trip. It was only about 150 miles but it was more than enough time for the engine and trans to get heated up. I saw the thermostat for the engine hit about 190 and then by the time I had...
  13. jbstephenson

    Help: Looking at a truck, need help

    Back in September I made the mistake of jumping the gun on a truck and buying a gasser silverado only to continue to really want a Duramax. So, I have been looking every now and then for the possibility to trade my truck for a Dmax and I found one that I want to look at and am interested in. It...
  14. jbstephenson

    stock smoke in lb7

    driving around town at around 1000rpm i hit the gas to pass someone and the truck started dumping smoke, not for long but it was a sizeable puff. is this bad for a 2002 lb7 with 195k?
  15. jbstephenson

    2002 2500HD Suspension

    I am looking at a 2002 2500hd and i have 2 questions about the suspension. One; the lift kit seems to have changed colors from its original to rusted almost and im sure its normal for being driven but is that bad and should it turn me off? and also it is cranked up, is this bad? if so how can i...
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