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:
Keys
The key code number is stamped on the
plate attached to the key set. Should you
lose your keys, this number will enable
an authorized Kia dealer to duplicate the
keys easily. Remove the plate an ...
Roomy New Interior
However, the Optima's quiet new interior is more upscale and will accommodate
four tall adults, or five in a pinch.
Front seats are supportive, and the rear-seat area is impressively
roomy—alt ...
Your vehicle at a glance
Interior overview
Instrument panel overview
Engine compartment ...