Kia Optima: Fuel Filler Cap. Description and OperationDescription
A ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which seals the fuel filler. After the gasket on the fuel filler cap and the filler neck flange contact each other, the ratchet produces a loud clicking noise indicating the seal has been set.

InstallationChassis and body
Chart symbols:
I- Inspect these items and their related parts. If necessary, correct, clean,
refill, adjust or replace.
R- Replace or change
L- Lubricate.
(1) Refer to the lubricant a ...
Description
The SMART KEY system is a system that allows the user to access and operate a vehicle
in a very convenient way. To access the vehicle, no traditional key or remote control
unit is needed.The user ...
Passenger Doors Power Window Controls
To open a window, press down on the front portion of the power window switch.
To close a window, pull up on the front portion of the power window switch.
✽ NOTICE
The driver’s door wind ...