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oil out exhaust
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  1. 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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