Hyundai Tucson: Fuel Delivery System / Fuel Pump

- Inspection [Fuel Pump]

1.Turn ignition switch OFF and disconnect the negative (-)battery cable.

2.Remove the fuel pump assembly.

3.Check motor operation by fuel pump connector (A) connecting power (No.4) and ground (No.5)

1.Turn ignition switch OFF and disconnect the negative (-) battery cable.

2.Remove the fuel pump assembly.

3.Using an ohmmeter, measure the resistance between terminals 1 and 3 of sender connector (A) at each float level.

4.Also check that the resistance changes smoothly when the float is moved from "E" to "F".

1.Release the residual pressure in fuel line.(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")

2.Turn the ignition switch OFF and disconnect the battery (-) terminal.

3.Remove the rear seat assembly.(Refer to Body (Interior and Exterior) - "Rear Seat Assembly")

4.Remove the fuel pump service cover (A) after loosening the screw.

5.Disconnect the fuel tank pressure sensor connector (A).

6.Disconnect the fuel pump connector (B).

7.Disconnect the fuel feed tube quick connector (C).

8.Remove the locking ring (A) by using the special service tool (B) [No.: 09310-B8100].

• When removing the plate cover, be careful not to damage the fuel tank and fuel pump.

• When removing the plate cover, press the upper area with hand and rotate the wrench counter clockwise.

1.Install in the reverse order of removal.