
1. Water pump pulley
2. Water pump
3. Water pump gasket
4. Water pump housing
• Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.(Refer to General Information - "Lift and Support Points")
1.Disconnect the negative battery terminal.
2.Remove the engine room under cover.(Refer to the Engine And Transaxle Assembly - "Engine Room Under Cover")
3.Drain engine coolant by loosening the drain plug.(Refer to the Cooling System - "Coolant")
4.Remove the water pump belt.(Refer to the Drive Belt System - "Drive Belt")
5.Disconnect the water temperature sensor connector (A).

6.Remove the water pump pulley (A).
Tightening torque : 7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

7.Remove the water pump (A).
Tightening torque :9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

8.Remove the water pump housing (A) together with the gasket.
Tightening torque :18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

9.Install in the reverse order of removal.
• Always use the new gasket.
• Always use the new water inlet pipe O-ring.
• When installing the water pump, apply anti-freeze or soapy water to O-ring.
10.Fill engine coolant.(Refer to the Cooling System - "Coolant")
• Be sure to fill coolant following the ITM coolant filling method.
11.Check the coolant leakage by starting up the engine.
12.Recheck the coolant level.
| Symptoms | Possible Causes | Remedy | ||||||||||||
| Coolant leakage |
| Visually check |
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| Noise |
| Inspection with a stethoscope |
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| Inspection after removing a drive belt |
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| Inspection after removing a water pump |
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| Overheating |
| Loosened impeller |
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Integrated Thermal Management Module (ITM)
Active Air FlapHyundai Tucson (NX4) 2022-2026 Service Manual: Troubleshooting
- Troubleshooting
Problem Symptoms Table
Before replacing or repairing air conditioning components, first
determine if the malfunction is due to the refrigerant charge, air flow
or compressor.Use the table below to help you find the cause of the
problem. The numbers indicate the priority ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Schematic Diagrams
- Schematic Diagrams
Harness Connector
CONNECTOR NAMEPIN NUMBERNAMEFUNCTION
BATTERY1B +BATTERY +
2GNDBATTERY -
TORQUE1TORQUE2TORQUE1_SUB
&2ANGLE2PWM2
ANGLE3TORQUE4TORQUE2_SUB
SENSOR4POWER2SENSOR POWER2
5TORQUE3TORQUE2_MAIN
6POWER1SENSOR POWER1
7GND1GND1
8TORQUE1TORQUE1_MAIN
...