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  1. GMC Acadia AWD Transfer Case Fluid & Differential Fluid OEM Requirements

    Engine & Drivetrain
    Morning, I am wanting to change the transfer case fluid and my differential fluid on my 2019 GMC Acadia. I purchased the vehicle used with 39,000 miles and it would make me feel better to know all the fluids are fresh and clean. I looked in the owners manual for OEM specs for fluids to use but...