Kia Optima: Fuel Filler Cap Description and Operation - Evaporative Emission Control System - Emission Control SystemKia Optima: Fuel Filler Cap Description and Operation

Description
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.


Canister Repair procedures
Removal 1. Turn the ignition switch OFF and disconnect the auxiliary battery 12 (V) negative (-) terminal. 2. Lift the vehicle. 3. Remove the rear muffler hanger (A). 4. Remove the re ...

Fuel Tank Air Filter Repair procedures
Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Lift the vehicle. 3. Disconnect the canister close valve connector (A). 4. Disconnect the v ...

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Battery Maintenance
For optimal battery performance: Keep the battery securely mounted. Keep the battery top clean and dry. Keep the terminals and connections clean, tight, and coated with petroleum jelly or ...

Installation
1. Install the multimedia jack. 2. Connect the multimedia jack connector. 3. Install the console upper cover. 4. Install the shift lever knob. ...

Inspection
1. Ignition "ON". 2. Turn on the head lamp switch. 3. Check for operation. If the aim of the head lamps changes smoothly when the head lamp leve ...

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