See also:

Engine coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once ...

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. ...

Kia Sorento Review
When the midsize Kia Sorento first appeared, it featured a traditional, trucklike body-on-frame design that provided a level of ruggedness not typically found on crossover SUVs. Blessed with above ...