Kia Optima
Kia Optima

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Overview
The fourth-generation Kia Rio, revealed at the 2011 Geneva Motor Show, boasts
a bold and distinctive personality, bringing the latest model into line with the
rest of Kia's striking design-led pro ...
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.
...
Suggestions for economical operation
Your vehicle's fuel economy depends
mainly on your style of driving, where
you drive and when you drive.
Each of these factors affects how
many kilometers (miles) you can get
from liter (a gallon ...


