See also:

Engine oil and oil filter
Checking the engine oil level 1. Be sure the vehicle is on level ground. 2. Start the engine and allow it to reach normal operating temperature. 3. Turn the engine off and wait for a few min ...

Interior Refinement
The style makeover continues into the Optima's cabin with expanded electronics melded with refreshed fascia patterns and color schemes. Based on a new platform, the standard audio system features ...

Air bag - advanced supplemental restraint system
(1) Driver’s front air bag (2) Passenger’s front air bag (3) Side air bag* (4) Curtain air bag* * : if equipped The actual air bags in the vehicle may differ from the illustration. WARNING ...