Symptoms
|
Possible Causes
|
Remedy
|
Coolant leakage
|
• |
From the bleed hole of the water pump
|
|
Visually check
|
• |
Check leaks after about ten-minute warming up.
|
|
• |
If coolant still leaks, replace a water pump.
|
|
• |
If leakage stops, reuse the water pump (Do not replace the pump
with a new one).
|
|
|
• |
Check the tightening of the water pump mounting bolts.
|
|
• |
Retighten the mounting bolts.
|
|
• |
Check damage of gaskets or inflow of dust.
|
|
• |
Replace the gasket and clean dust off.
|
|
• |
From outer surface of water pump
|
|
• |
Check the material or any cracks of the water pump.
|
|
• |
Poor material. If any crack found, replace the water pump.
|
|
Noise
|
|
Inspection with a stethoscope
|
• |
After starting the engine, check noise with a stethoscope.
|
|
• |
If there is no noise, reuse the water pump(do not replace it).
|
|
• |
If there is any noise from the water pump, remove the drive
belt and recheck.
|
|
Inspection after removing a drive belt
|
• |
After removing a water pump and a drive belt, check noise again.
|
|
• |
If there is noise, reuse the water pump. Check other drive line
parts.
|
|
• |
If there is no noise, replace the water pump with a new one.
|
|
Inspection after removing a water pump
|
• |
After removing a water pump and a drive belt, check noise again.
|
|
• |
If there is any interference between them, replace the water
pump with a new one.
|
|
Overheating
|
|
Loosened impeller
|
• |
Corrosion of the impeller wing
|
|
• |
Poor coolant quality / Maintenance check
|
|
• |
Impeller seperation from the shaft
|
|
• |
Replace the water pump.
|
|
Other information:
Hyundai Kona (OS) 2018-2023 Owners Manual: Engine compartment
■ Gasoline Engine (Kappa 1.0 T-GDI)
■ Gasoline Engine (Gamma 1.6 T-GDI)
1. Engine coolant reservoir/ Engine coolant cap 2. Fuse box 3. Battery
4. Brake/clutch fluid reservoir 5. Air cleaner 6. Engine oil dipstick 7. Engine
oil filler cap 8. Windshield washer fluid reservoir
The actual engine ...
Hyundai Kona (OS) 2018-2023 Service Manual: Description and operation
Description
The charging system included a battery, an alternator with a built-in regulator,
and the charging indicator light and wire.
The Alternator has eight built-in diodes, each rectifying AC current to DC current.
Therefore, DC current appears at alternator "B&q ...