Repair Procedures: Removal

Release the residual pressure in fuel line.
(Refer to "RELEASE RESIDUAL PRESSURE IN FUEL LINE ")
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Remove the intake manifold.
(Refer to "INTAKE MANIFOLD ")
Remove the delivery pipe foam (A).

Fig 1: Locating Delivery Pipe Foam
Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the rail pressure sensor connector (A), and then remove the sensor (B) from the delivery pipe.

Fig 2: Locating Rail Pressure Sensor Connector

Courtesy of KIA MOTORS AMERICA, INC.