Kia Optima
Kia Optima

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Acceleration and Power
All Rio and Rio5 models have a 1.6-liter four-cylinder engine that makes 110
horsepower. A five-speed manual transmission is standard on the Rio sedan, and a
four-speed automatic is available for ...
Recommended lubricants and capacities
To help achieve proper engine and powertrain performance and durability, use
only lubricants of the proper quality. The correct
lubricants also help promote engine efficiency that results in improv ...
Hood
Opening the hood:
1. Pull the release lever on the lower left
side of the instrument panel to unlatch
the hood. The hood should pop open
slightly.
2. Go to the front of the vehicle, raise the ...