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Home >> Buick >> 2018 >> Regal Base >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 8 (Power Transfer Unit/Transfer Case - AAM) >> Repair Instructions - On Vehicle >> Transfer Case Fluid Replacement >> Installation Procedure

Installation Procedure

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  1. GM2371786
    CAUTION:

    Refer to Fastener Caution .

    Install a NEW drain plug (1) and seal and tighten to 50 N.m (37 lb ft).

  2. Fill the transfer case to the bottom of the fill plug hole with the recommended fluid.
  3. GM2371788

    Install a NEW fill plug (1) and seal and tighten to 50 N.m (37 lb ft).

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