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Home >> Buick >> 2018 >> Envision Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Power Transfer Unit/Transfer Case - AAM >> Repair Instructions - On Vehicle >> Fill Plug Replacement >> Removal Procedure
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Removal Procedure

  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. GM3937119Courtesy of GENERAL MOTORS COMPANY

    Remove and DISCARD the fill plug (1) and seal.

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