Kia Rio: Evaporative Emission Control System / Fuel Filler Cap
Description and operation
A ratchet tightening device on the threaded fuel filler cap reduces the chances
of incorrect installation, which would seal 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.

Repair procedures
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-)
terminal.
2.
Remove the fuel tank assembly.
...
Description and operation
Description
Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications
and the addition of special control components.
Modifica ...
Other information:
Description and operation
Description
Ignition timing is controlled by the electronic control ignition timing system.
The standard reference ignition timing data for the engine operating conditions
are pre-pro grammed in the memory of the ECM (Engine Control Module).
The engine ...
To defog inside windshield
1. Select any fan speed except "0" position.
2. Select desired temperature.
3. Select the or
position.
4. The outside (fresh) air will be selected automatically.
If the outside (fresh) air position is not selected automatically, press the
corresponding button m ...