Kia Stinger: Cooling System / Cooling Fan

Kia Stinger CK 2018-2025 Service Manual / Engine Mechanical System / Cooling System / Cooling Fan

Components and components location

Components

[BLDC (Brushless DC) motor type]

1. Radiator
2. Cooling fan assembly

3. Reservoir tank

[DC motor type]

1. Cooling fan
2. Cooling fan motor
3. Cooling fan shroud

4. Cooling fan controller
5. Reservoir tank

Description and operation

Description

The cooling fan operates in 2 stages (HIGH/LOW). The engine control module (ECM) controls the cooling fan according to the coolant temperature, vehicle speed and A/C operation.

Specifications

Specification

[BLDC (Brushless DC) motor type]

Items	Specification
Fan type	Puller
Fan speed control method	PWM
Air flow rate [m³/h (yd³/h)]	3,500 (4,578) - 8 % min.
Fan speed (rpm)	2,500 ± 8 %
Current (A)	46.0 + 10 % max.

[DC motor type]

Items	Specification
Fan type	Puller
Fan speed control method	PWM
Air flow rate [m³/h (yd³/h)]	2,600 (3,401) - 8 % min.
Fan speed (rpm)	2,000 ± 8 %
Current (A)	23.3 + 10 % max.

Schematic diagrams

Circuit Diagram

[BLDC (Brushless DC) motor type]

[DC motor type]

Repair procedures

Removal and Installation

Cooling Fan Assembly

1.	Disconnect the negative battery terminal.

2.	Remove the front strut bar (A). [RH] [LH]

3.	Remove the reservoir tank. (Refer to Cooling System - "Reservoir Tank")

4.	Disconnect the cooling fan connector (A). [BLDC (Brushless DC) motor type] [DC motor type]

5.	Remove the front bumper assembly. (Refer to body (Interior and Exterior) - "Front Bumper Assembly")

Remove the cooling fan assembly mounting bolts (A).

Tightening torque :

4.9 - 7.8 N·m (0.5 - 0.8 kgf·m, 3.6 - 5.8 lb·ft, 43.4 - 69.4 lb·in)

7.	Remove the cooling fan assembly (A).

8.	Install the other parts in the reverse order of removal.

Cooling Fan Controller (PWM) [Only DC motor type]

1.	Disconnect the negative battery terminal.

2.	Disconnect the cooling fan controller (PWM) connector (A) and cooling fan motor connector (B).

Remove the cooling fan controller (PWM) (A).

Tightening torque :

4.9 - 8.3 N·m (0.50 - 0.85 kgf·m, 3.6 - 6.1 lb·ft, 43.4 - 73.8 lb·in)

4.	Install the other parts in the reverse order of removal.

Disassembly

[Only DC motor type]

Remove the cooling fan (A) from the cooling fan assembly.

Tightening torque :

2.8 - 3.2 N·m (0.28 - 0.33 kgf·m, 2.03 - 2.39 lb·ft, 24.3 - 28.6 lb·in)

2.	Disconnect the fan motor connector (A).

Remove the fan motor (A) from the cooling fan shroud.

Tightening torque :

3.9 - 5.9 N·m (0.4 - 0.6 kgf·m, 2.9 - 4.3 lb·ft, 34.7 - 52.1 lb·in)

4.	Assemble in the reverse order of disassembly.

Inspection

Fan Motor

1.	Disconnect the fan motor connector from the resistor.

2.	Connect the battery voltage to the "+" terminal and ground to "-" terminal.

3.	Check the cooling fan motor operates well.

Coolant

Repair procedures Refilling And Bleeding Never remove the radiator cap when the engine is hot. Serious scalding ...

Radiator

Components and components location Components 1. Radiator 2. Radiator upper hose 3. Radiator lower hose 4. Radiator upper mounting bracket (RH) 5. Radiat ...

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