Tires and wheels
CAUTION
When replacing tires, use the same
size originally supplied with the
vehicle.
Using tires of a different size can damage the related parts or make it work irregularly.
See also:
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 ...
Brake/clutch fluid
Checking the brake/clutch* fluid
level
Check the fluid level in the reservoir periodically.
The fluid level should be
between MAX and MIN marks on the
side of the reservoir.
Before removing th ...
Air cleaner
Filter replacement
It must be replaced when necessary, and
should not be washed.
You can clean the filter when inspecting
the air cleaner element.
Clean the filter by using compressed air.
1 ...