WARNING: In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don't do any remedy work right after engine stops.

Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "RELEASE RESIDUAL PRESSURE IN FUEL LINE ")
NOTE: When removing the fuel pump fuse, a Diagnostic Trouble Code (DTC) may occur.
Delete the code with the GDS after completion of "Release Residual Pressure in Fuel Line" work.
Remove the harness protector after loosening the mounting bolts from the cylinder head cover.
Remove the high pressure fuel pipe (Refer to Fuel Delivery System - "FUEL LINE ").
Disconnect the fuel pressure control valve connector.
Disconnect the fuel feed tube quick-connector (A) with a clip removing tool.

Fig 1: Disconnecting Fuel Feed Tube Quick-Connector
Courtesy of KIA MOTORS AMERICA, INC.

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.

Safety Warning

Bank 1

Use the Manual With the Right Hardware

When to See a Mechanic

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