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

Removal Procedure

  1. Raise and suitably support the vehicle. Lifting and Jacking the Vehicle
  2. Remove the power transfer unit heat shield from the transmission. Power Transfer Unit Heat Shield Replacement 
  3. GM3937119

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

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