Kia Stinger CK: 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.

Other information:

Kia Stinger (CK) 2018-2023 Service Manual: Height Sensor

Components and components location Components Description and operation Description Height sensor sense a change of vehicle height and send this signal to AFS ECU. Height sensor is comprised of rotor/stator, PCB coil and sensor lever. Sensor check the lever angle value which is calculated by the magnetic field of stator.

Kia Stinger (CK) 2018-2023 Service Manual: E-CVVT motor

Components and components location Components Appearance of E-CVVT is similar to that of hydraulic CVVT. Connector that drives DC motor and protection cover that protects the motor are mounted on the upper part. DC motor that drives the CVVT is mounted inside and covering part is sealed in order to protect oil from flowing inside.

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