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  1. Drivetrain
    2006 sierra 2500hd lbz duramax, extended cab long bed, 1 piece aluminum driveshaft, 150k miles. Stock besides efi live tune, lift pump, and 4” exhaust. Recently, when reversing into a parking spot i’ve heard what almost sounds like a rubbery/dry rotational squeak/squeal that sounded like a bad...
  2. 01-04.5 LB7 Duramax Powertrain
    Hey guys, recently put my truck on a lift to check my t case and diff fluid's. Found the t case and rear diff to be completely empty! Just bought the truck about a month ago. I was trying to diagnoss the squawk which i found to be the commom problem with the yolk. I filled the diff and t case...
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