Kia Stinger CK: Fuel Delivery System / Low Pressure Fuel Pump

Kia Stinger (CK) 2018-2023 Service Manual / Engine Control / Fuel System / Fuel Delivery System / Low Pressure Fuel Pump

Repair procedures
Inspection

[Fuel sender]

1.

Switch "OFF" the ignition and disconnect the negative (-) battery terminal.
2.

Remove the fuel pump assembly.
3.

Using an ohmmeter, measure the resistance between terminals 1 and 2 of sender connector (A) at each float level.

Pin No.
Description
1
 Fuel sender ground (-)
2
 Fuel sender signal (+)
3
 Fuel pump motor ground (-)
4
 Fuel pump motor (W)
5
 Fuel pump motor (V)
6
 Fuel pump motor (U)

  

[Main fuel sender + sub fuel sender synthesis of resistance]

4.

Also check that the resistance changes smoothly when the float moves from "E" to "F".

Position
Resistance (Ω)
Capacity (ℓ)
E
 296 - 304
 4.5
 1/2
 154.5 - 160.5
 37.3
F
 13 - 17
 58.5

Removal
1.

Release the residual pressure in fuel line.

(Refer to the Fuel Delivery System - "Release Residual Pressure in Fuel Line")

2.

Switch "OFF" the ignition and disconnect the negative (-) battery terminal.
3.

Remove the rear seat cushion.

(Refer to Body - "Rear Seat Assembly")

4.

Remove the fuel pump service cover (A) after loosening the mounting screws.
5.

Disconnect the fuel feed quick-connector (A).
6.

Disconnect the fuel pressure sensor connector (B).
7.

Disconnect the fuel pump connector (C).
8.

Remove the locking ring (A) by using the special service tool (B) [No.: 09310-B8100].
9.

Remove the fuel pump (A).
Installation
1.

Install in the reverse order of removal.

Fuel Tank

Fuel Pump Motor

Other information:

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