See also:

Kia Sorento owners manual
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Rear differential (4WD)
Checking or changing rear differential fluid Have rear differential fluid checked or changed by an Authorized Kia Dealer according to the Maintenance Schedule at the beginning of this section. ...

Seat
Driver’s seat 1 Seat adjustment, forward / backward 2 Seatback recliner 3 Seat adjustment, height* 4 Seat heater switch* 5 Headrest adjustment Front passenger seat 6 Seat adjustment, forwa ...