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  1. General Discussion
    Hello Everyone. First time posting here. I just completely rebuilt my 2005 LLy. Engine runs great, but BAD oil leak off the back of the block. I was sure that it was coming from the lower expansion plug on the back of the drivers side oil rail. I pulled the engine.. changed the plug again.. took...
  2. 04.5-05 LLY Duramax Powertrain
    I was leaving work today and was coming up to speed on the freeway and I heard a loud release of air pressure and suffered a total loss of Turbo pressure. I was not pushing the gas all that hard and was not all my stock gauges appeared to be normal. The check engine light did not turn on. I...
  3. 2001 - 2007 (GMT800) Non Powertrain
    My 2005 GMC speedo stuck a week ago. Checked at dealer, and he said 2003 and 2004 trucks were covered, but not 2005, and it would be over $600.00 can to repair. I Found a local place to rebuild, 7 new stepper motors, new lights and resistors, for $150.00 can, but you had to [email protected] your own...
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