Kia Sedona (2008 year). Instruction — part 417

5. Stop the engine and check for a change in the fuel pressure gauge reading.

After engine stops, the gauge reading should hold for about 5 minutes



Observing the declination of the fuel pressure when the gauge reading drops and perform the
necessary repairs. See REPAIRS REFERENCE CHART FOR FUEL PRESSURE.

REPAIRS REFERENCE CHART FOR FUEL PRESSURE

6. RELEASE THE INTERNAL PRESSURE

1. Disconnect the fuel pump connector (A).

2. Start the engine and wait until fuel in fuel line is exhausted.

3. After the engine stalls, turn the ignition switch to OFF position and disconnect the negative (-)

terminal from the battery.

Fig. 5: Identifying Fuel Pump Connector
Courtesy of KIA MOTORS AMERICA, INC.

7. REMOVE THE SPECIAL SERVICE TOOL (SST) AND CONNECT THE FUEL LINE

1. Disconnect the Fuel Pressure Gauge and Hose (09353-24100) from the Fuel Pressure Gauge

Connector (09353-24000).

2. Disconnect the Fuel Pressure Gauge Connector (09353-24000) from the Fuel Pressure Gauge

Adapter (09353-38000).

3. Disconnect the fuel feed hose from the Fuel Pressure Gauge Adapter (09353-38000).

too High

Regulator

Condition

Probable Cause

Suspected

Area

Fuel pressure drops slowly after engine is
stopped

Injector leak

Injector

Fuel pressure drops immediately after
engine is stopped

The check valve within the fuel
pump is open

Fuel Pump

NOTE:

Be sure to reduce the fuel pressure before disconnecting the fuel
feed hose, otherwise fuel will spill out.

2008 Kia Sedona

2008 ENGINE PERFORMANCE Fuel Delivery System - Sedona

Microsoft

Saturday, May 22, 2010 3:59:05 PM

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© 2006 Mitchell Repair Information Company, LLC.

4. Disconnect the Fuel Pressure Gauge Adapter (09353-38000) from the delivery pipe.

5. Connect the fuel feed hose to the delivery pipe.

8. INSPECT FUEL LEAKAGE ON CONNECTION

1. Connect the battery negative (-) terminal.

2. Apply battery voltage to the fuel pump terminal and activate the fuel pump. With fuel pressure

applied, check that there is no fuel leakage from the fuel pressure gauge or connection part.

3. If the vehicle is normal, connect the fuel pump connector.

FUEL PUMP (FP)

REMOVAL (INCLUDING FUEL FILTER AND FUEL PRESSURE REGULATOR)

1. Preparation

1. Remove the 2nd seat(s). Refer to SEATS .

2. Remove the Service Cover (A).

Fig. 6: Identifying Service Cover
Courtesy of KIA MOTORS AMERICA, INC.

3. Disconnect the Fuel Pump Connector (A).

CAUTION: Cover the hose connection with a shop towel to prevent

splashing of fuel caused by residual pressure in the fuel line.

2008 Kia Sedona

2008 ENGINE PERFORMANCE Fuel Delivery System - Sedona

Microsoft

Saturday, May 22, 2010 3:59:05 PM

Page 5

© 2006 Mitchell Repair Information Company, LLC.

Fig. 7: Identifying Fuel Pump Connector
Courtesy of KIA MOTORS AMERICA, INC.

4. Start the engine and wait until fuel in fuel line is exhausted.

5. After the engine stalls, turn the ignition switch OFF.

2. After disconnecting the fuel feed quick connector (A), the fuel pump connector (B) and fuel tank pressure

sensor connector (C), remove the fuel pump cover (D).

Fig. 8: Identifying Fuel Feed Quick Connector, Fuel Pump Connector, Fuel Tank Pressure Sensor
Connector And Fuel Pump Cover
Courtesy of KIA MOTORS AMERICA, INC.

3. After removing the opening nut (A), remove the fuel pump from the fuel tank.

2008 Kia Sedona

2008 ENGINE PERFORMANCE Fuel Delivery System - Sedona

Microsoft

Saturday, May 22, 2010 3:59:05 PM

Page 6

© 2006 Mitchell Repair Information Company, LLC.

Fig. 9: Identifying Opening Nut
Courtesy of KIA MOTORS AMERICA, INC.

Fig. 10: Identifying Cover, Opening Nut, Fuel Pump And Fuel Level Sensor
Courtesy of KIA MOTORS AMERICA, INC.

INSTALLATION

1. Install the Fuel Pump assembly according to the reverse order of "REMOVAL" procedure.

Tightening Torque

2.0-2.9 N.m (0.2-0.3 kgf.m, 1.4-2.2 lbf.ft)

FUEL TANK

REMOVAL

1. Preparation

1. Remove the 2nd seat(s). Refer to SEATS .

2008 Kia Sedona

2008 ENGINE PERFORMANCE Fuel Delivery System - Sedona

Microsoft

Saturday, May 22, 2010 3:59:05 PM

Page 7

© 2006 Mitchell Repair Information Company, LLC.