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transfer case


    04.5-05 LLY Duramax Powertrain
    Hey yall I've got a kind of odd-ball question. See ive been having some T-case issues, its grinding constantly when truck is moving, sounds absolutely terrible, like im dragging a paint bucket full of nails and rocks and shit.. anyways, I took it in to my family's dealership where Johnny, my...
  2. Leaky T-case, and squawking yoke/slip joint.

    01-04.5 LB7 Duramax Powertrain
    Hey guys, recently put my truck on a lift to check my t case and diff fluid's. Found the t case and rear diff to be completely empty! Just bought the truck about a month ago. I was trying to diagnoss the squawk which i found to be the commom problem with the yolk. I filled the diff and t case...
  3. Transfer Case help!!!

    So i have fallen victim to the pump rub on my 05 lly. I have begun to pull it out and the bottom drain plug is plugged up with shavings, so I believe that my tc is completely shot. I have found an 06 lbz transfer case and am wondering if the two are interchangeable or if I need an )5 transfer...
  4. Duramax FWD/Truck Completely Inop

    I have an '06 Chevy Duramax 2500, automatic transmission. This my work truck and in my line of work FWD is ABSOLUTELY VITAL.... this is why it qualifies for the 911 thread, thanks everyone in advance. The truck has a manual xfer case shifter, verses the electronic switch on the dash. Shift...
  5. 4wd wont engage but low range and hi range works

    got a 2003 lly, when i select 4hi the light blinks, and engages. but the front drive shaft will not have power. when in 4hi (without the truck running, but the key on) i can spin the front drive shaft and the front tires turn. when i put it into 4lo again the front drive shaft can be spun and it...
  6. Assembling 263 XHD Transfer Case

    01-04.5 LB7 Duramax Powertrain
    Hello to all, New to the forum here. I was a victim of the the famous "pump rub" problem. I have all the new parts needed along with a new rear case half to start rebuilding the NV 263 XHD transfer case. What I'm looking for are some detailed assembly instructions or guide with pictures to help...
  7. Seems like it goes into neutral

    01-04.5 LB7 Duramax Powertrain
    So I was having issues with the transmission going into what seemed like neutral at highway speeds, it would happen when i was just putting around, didn't seem to do it when I was getting on it, would be cruising along and it would do the neutral thing, then u let off, and it would catch again...