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pump rub

  1. 01-04.5 LB7 Duramax Powertrain
    I’m new to the duramax world and have an 02 2500 Silverado just found out the transfer case is leaking when I went to drive today I know of the pump rub issue but don’t know much of the signs from it I have some pictures and to me it looks like the where the 2 cases meet the main gasket is...
  2. 11-16 LML Duramax Powertrain
    First time here, 2015 LML, Deleted blocker plates, FloPro 5", SOTF EZlynk Have had a an issue with a whining/ grinding noise coming from the bottom of my truck. it only happens when I'm go to accelerate at coasting speeds 35- 45 mph does not happen on freeway speeds 60+. when I accelerate from...
  3. Drivetrain
    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. 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...
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