Low Pressure Fuel Line [High Pressure Fuel Pump ↔ Fuel Tank]

WARNING: This page is about a different car, the 2021 Kia Soul. However, it is still accessible from the selected car via links, so may be relevant.

Release the residual pressure in fuel line.
(Refer to the Fuel Delivery System - "RELEASE RESIDUAL PRESSURE IN FUEL LINE ")
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Remove the air cleaner.
(Refer to Engine Mechanical System - "AIR CLEANER ")
Remove the battery.
(Refer to Body Electrical System - "BATTERY ")
Disconnect the low pressure fuel line quick-connector (A).
Disconnect the vapor hose (B).

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NOTE: Open the clamp cover (B) before disconnect the quick connector. (If the clip is applied)

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CAUTION: When removing the quick-connnector with the clip removing tool (A), be careful not to damage the plastic clip (B).
If the clip is damaged, fuel line leak can be occurred due to a bad connection.

Courtesy of KIA MOTORS AMERICA, INC.
Remove the fuel tank.
(Fuel Delivery System - "Fuel Tank")
Remove the fuel line (A) after loosening the mounting bolts and bracket.

Courtesy of KIA MOTORS AMERICA, INC.