Transfer case (4WD)
Checking or changing transfer
case fluid
Have transfer case fluid checked or
changed by an Authorized Kia
Dealer according to the Maintenance
Schedule at the beginning of this
section.
Use only the specified transfer case fluid. (Refer to "Recommended lubricants and capacities" in section 8.)
See also:
Fuel requirements
unleaded fuel having a pump octane
number ((R+M)/2) of 87 (Research
Octane Number 91) or higher.
Your new vehicle is designed to obtain
maximum performance with UNLEADED
FUEL, as well as minimize ...
Engine number
2.4L
2.7L
The engine number is stamped on the
engine block as shown in the drawing. ...
Efficient, Powerful Engine
Available in two powerplants - a 2.4-liter four-cylinder or a 2.7-liter V6
engine - and two five-speed transmissions (manual with LX four-cylinder model
only), the 2009 Kia Optima introduces a new ...


