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 air filter
Filter inspection
If the vehicle is operated in severely airpolluted
cities or on dusty rough roads for
a long period, it should be inspected
more frequently and replaced earlier.
When you replac ...
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 ...
Audio system
AM and FM radio signals are broadcast
from transmitter towers located around
your city. They are intercepted by the
radio antenna on your car. This signal is
then received by the radio and sent ...


