Hyundai Equus Manuals

Hyundai Azera: Water pump Troubleshooting - Cooling System - Engine Mechanical System - Hyundai Azera 2011-2020 Service ManualHyundai Azera: Water pump Troubleshooting

Troubleshooting
Symptoms
Possible Causes
Remedy
Coolant leakage
Х
From the bleed hole of the water pump
Visually check
Х
Check leaks after about ten-minute warming up.
Х
If coolant still leaks, replace a water pump.
Х
If leakage stops, reuse the water pump (Do not replace the pump with a new one).
Х
From gaskets or bolts
Х
Check the tightening of the water pump mounting bolts.
Х
Retighten the mounting bolts.
Х
Check damage of gaskets or inflow of dust.
Х
Replace the gasket and clean dust off.
Х
From outer surface of water pump
Х
Check the material or any cracks of the water pump.
Х
Poor material. If any crack found, replace the water pump.
Noise
Х
From bearings
Х
From mechanical seals
Х
Impeller interference
Inspection with a stethoscope
Х
After starting the engine, check noise with a stethoscope.
Х
If there is no noise, reuse the water pump(do not replace it).
Х
If there is any noise from the water pump, remove the drive belt and recheck.
Inspection after removing a drive belt
Х
After removing a water pump and a drive belt, check noise again.
Х
If there is noise, reuse the water pump. Check other drive line parts.
Х
If there is no noise, replace the water pump with a new one.
Inspection after removing a water pump
Х
After removing a water pump and a drive belt, check noise again.
Х
If there is any interference between them, replace the water pump with a new one.
Overheating
Х
Damaged impeller
Х
Loosened impeller
Loosened impeller
Х
Corrosion of the impeller wing
Х
Check engine coolant.
Х
Poor coolant quality / Maintenance check
Х
Impeller seperation from the shaft
Х
Replace the water pump.

Water pump Repair procedures
Removal 1. Drain the coolant. (Refer to Cooling System - "Coolant") 2. Remove the drive belt. (Refer to Timing System - "Drive Belt") 3. Remove the water pump pulley (A). 4. Remove ...

Thermostat Components and Components Location
Components 1. Water temperature control assembly2. Thermostat3. Water inlet fitting ...

See also:

Opening the trunk
Press the trunk unlock button for more than 1 second on the smart key. Press the switch on the trunk handle with the smart key in your possession (2). Insert the mechanical key of the smar ...

Panoramaroof Assembly Repair procedures
Removal 1. Remove the roof trim. (Refer to Roof Trim - "Roof Trim Assembly") 2. Remove the rear window glass. (Refer to "Rear Window Glass") 3. Remove the movable glass. (Refer to Panor ...

Rear Door Module Repair procedures
Replacement 1. Remove the rear door window glass. (Refer to Rear Door - "Rear Door Window Glass") 2. Remove the rear door outside handle. (Refer to Rear Door - "Rear Door Outside Handle") ...

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