Kia Forte: Water pump Troubleshooting - Cooling System - Engine Mechanical System - Kia Forte TD 2014-2019 Service ManualKia Forte: Water pump Troubleshooting

Second generation YD (2014-2019) / Kia Forte TD 2014-2019 Service Manual / Engine Mechanical System / Cooling System / Water pump 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 Inspection
1. Check each part for cracks, damage or wear, and replace the coolant pump assembly if necessary. 2. Check the bearing for damage, abnorm ...

Thermostat Components
1. Water inlet fitting 2. Thermostat 3. Bypass hose 4. Heater pipe & hose assembly ...

See also:

Torque Converter Control Solenoid Valve (T/CON_VFS) Inspection
1. Turn ignition switch OFF. 2. Disconnect the Solenoid valve connector. 3. Measure resistance between sensor ...

Power Outside Mirror Switch Circuit configuration
...

Door Switch Installation
1. Install in reverse of removal. ...

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