Kia Carens: 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 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.

Removal
1.
Lift the vehicle.
2.
Disconnect the vapor hose quick-connector (A) and ventilation hose (B).
3.
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Other information:
Description
1.
How to diagnose a problem with wiper motors
(1)
Only the driver side wiper motor works properly.
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The clutch pedal should be depressed all the way to the floor before shifting,
then released slowly. The clutch pedal should always be fully released while driving.
Do not rest your foot on the clutch pedal while driving. This can cause unnecessary
wear. Do not partially engage the clutch to hold ...