Repair procedures: Removal

Disconnect the negative (-) battery terminal.
Remove the liftgate trim and Luggage side trim.
(Refer to "TAIL GATE ")
Disconnect the power PLG spindle connector (A).

Fig 1: Power Lift Gate Spindle Connector
Courtesy of HYUNDAI MOTOR AMERICA
Using a screwdriver (A), lift up slightly the socket clips (B) of both ends on the lifter (D), and then remove the PLG spindle from the bracket (C).
CAUTION: Take care not to be closed the liftgate, when removing the lift.

Fig 2: Screwdriver, Socket Clips, Bracket And Lifter
Courtesy of HYUNDAI MOTOR AMERICA
If it is necessary, remove the nuts and replace the PLG spindle bracket (A).
Tightening torque:

6.9 ~ 10.8 N.m (0.7 ~ 1.1 kgf.m, 5.1 ~ 8.0 lb-ft)

Fig 3: Power Lift Gate Spindle Bracket And Nuts
Courtesy of HYUNDAI MOTOR AMERICA