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  1. 07.5-10 LMM Duramax Powertrain
    I have an 08 chevy 2500hd. While towing i had a small knock start. I drove another 10 miles and parked. Check the oil level and it was good maybe a little high. After several hours i started it up and the knock got louder. I attempted to drive home. Within 10 miles the knock got worste and then...
  2. General Discussion
    Hey everyone, looking for some suggestions. We have a 2015 GMC Duramax 6.6L 3500 Denali that lost all oil pressure. Pulled oil filter and found metal then pulled oil pan and found metal gasket pieces. Not long before this issue we replaced both heads and swapped bolts with studs. What are your...
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