Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2012 Kia Optima SXFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Removal

(Type 1 for TF)

Turn the ignition switch OFF and disconnect the battery negative (-) cable.
Lift the vehicle.
Disconnect the canister close valve connector (A).
Disconnect the ventilation hose (B).
Remove the fuel tank air filter after removing 2 bolts (C).

Fig 1: Canister Close Valve Connector, Ventilation Hose & Bolts
Courtesy of KIA MOTORS AMERICA, INC.
Release the lever (A) and then rotate the canister close valve (B) in the direction of the arrow in the illustration.

Fig 2: Identifying Lever
Courtesy of KIA MOTORS AMERICA, INC.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.

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