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.
Use only the specified rear differential fluid. (Refer to "Recommended lubricants and capacities" in section 8.)
See also:
Climate control system
1. Temperature control knob
2. Air conditioning button
(if equipped)
3. Air intake control button
4. Mode selection knob
5. Fan speed control knob
Fan speed control knob
Four (4) adjustable ...
Air cleaner
Element replacement
Have the air cleaner element
checked and replaced in accordance
with the maintenance schedule.
NOTICE
Do not drive with the air cleaner
removed; this will result in excessi ...
POWER AND FUEL-ECONOMY ARE UP TO PAR
That description might have you thinking the Optima has all sorts of power.
True, the upgraded 2.4-liter four-cylinder gets added power for ’09 with 175hp
and 169 ft-lbs of torque, but it’s no ...