Kia Sedona: Fuel Line Repair procedures - Fuel Delivery System - Engine Control / Fuel System - Kia Sedona YP Service ManualKia Sedona: Fuel Line Repair procedures

Third generation YP (2014-2021) / Kia Sedona YP Service Manual / Engine Control / Fuel System / Fuel Delivery System / Fuel Line Repair procedures

Inspection
Visually check the fuel lines for cracks, leakage, loose connections, deformation or tank band looseness.
Removal
High pressure fuel pipe (High pressure fuel pipe ↔ Delivery pipe)
1.
Release the residual pressure in fuel line.
(Refer to the Fuel Delivery System - Repair Procedures - "Release Residual Pressure in Fuel Line")
2.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
3.
Remove the camshaft position sensor [bank1/intake]
(Refer to Engine Control System - Camshaft Position Sensor")
4.
Remove the intake manifold.
(Refer to Engine Mechanical System - "Intake Manifold")
5.
Remove the high pressure fuel pipe function block mounting bolt (A), and then remove the high pressure fuel pipe.

High pressure fuel pipe function block mounting bolt:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m 7.2 ~ 8.7 lb-ft)

6.
Remove the installation high pressure fuel pipe flange nut (A, B) from the high pressure fuel pipe with the special service tool [SST No. : 09314-3V100].

High pressure fuel pipe flange nut:
29.4 ~ 35.3 N.m (3.0 ~ 3.6 kgf.m, 21.7 ~ 26.0 lb-ft)

7.
Remove the high pressure fuel pipe.

Low pressure fuel line (Fuel tank ↔ Extension fuel line)
1.
Release the residual pressure in fuel line.
(Refer to the Fuel Delivery System - Repair Procedures - "Release Residual Pressure in Fuel Line")
2.
Remove the fuel tank.
(Refer to Fuel Delivery System - "Fuel Tank")
3.
Disconnect the low pressure fuel feed line quick-connector (A) and vapor line quick-connector (B).
4.
Remove the low pressure fuel line (C).

Low pressure fuel line (Extension fuel line ↔ Extension fuel line side engine room)
1.
Release the residual pressure in fuel line.
(Refer to the Fuel Delivery System - Repair Procedures - "Release Residual Pressure in Fuel Line")
2.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
3.
Remove the air cleaner.
(Refer to Engine Mechanical System - "Air Cleaner")
4.
Remove the low pressure fuel line mounting nuts (A).

Low pressure fuel line mounting nut:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)

5.
Remove the fuel line fixing clip (A).

6.
Lift the vehicle.
7.
Remove the front sub frame.
(Refer to Suspension System - "Front Sub Frame")
8.
Remove the fuel line from the vehicle.
Low pressure fuel line (High fuel pump ↔ Extension fuel line side engine room)
1.
Release the residual pressure in fuel line.
(Refer to the Fuel Delivery System - Repair Procedures - "Release Residual Pressure in Fuel Line")
2.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
3.
Remove the low pressure fuel line mounting nuts (A).

Low pressure fuel line mounting nut:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)

4.
Disconnect the connectors, and then remove the mounting bolts and remove the engine control wiring harness (A).

5.
Remove the surge tank.
(Refer to Engine Mechanical System - "Surge Tank")
6.
Remove the low pressure fuel line mounting nuts (A).

Low pressure fuel line mounting nut:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)

7.
Remove the low pressure fuel line mounting bolts, and then remove the low pressure fuel line (A).

Installation
1.
Install in the reverse order of removal.
Delivery Pipe Repair procedures
Removal     When removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, injury may be caused by leakage of high pressure fuel. For ...

High Pressure Fuel Pump Repair procedures
Removal     When removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, injury may be caused by leakage of high pressure fuel. For ...

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