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  1. 11-16 LML Duramax Powertrain
    Hey all. I have a 2014 LML. Deleted, EFI Live, intake and 5 inch exhaust. Today I ran to pick up my kids after school, but got an emergency call at work so had to scoot back home to get my work vehicle. Got on her a little to get up the driveway as we had temps in 40’s today and nothing but a...
  2. 04.5-05 LLY Duramax Powertrain
    2004.5 LLY Sierra 2500HD with 165k miles Lately the truck has been bogging down after sitting at a stop light and when I go to take off it'll just blow white smoke. I have to put it in neutral whomp on it, it builds some pressure and puffs out white smoke and eventually the truck will blow some...
  3. 01-04.5 LB7 Duramax Powertrain
    I recently purchased a 2001 2500HD duramax with 210,000 miles on it. I bought it knowing that it needed a turbo because it poured out smoke and oil out the tailpipe. I just swapped a good turbo on the engine and started it up and it does the same exact thing as before. I know the old turbo was...
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