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).
|
|
•
|
From gaskets or bolts
|
|
•
|
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
|
•
|
From mechanical seals
|
•
|
Impeller interference
|
|
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
|
|
•
|
Check engine coolant.
|
•
|
Poor coolant quality / Maintenance check
|
|
•
|
Impeller seperation from the shaft
|
|
•
|
Replace the water pump.
|
|
See also:
External Amplifier Removal
1.
Disconnect the negative (-) battery terminal.
2.
Loosen loosening the mounting nuts.
3.
Remove the a ...
Intake Manifold Removal and Installation
1.
Remove the engine cover.
2.
Disconnect the battery negative terminal.
3.
Remove the air cleaner assembly.
...
Changing the coolant
Have the coolant changed by an authorized Kia dealer according to the Maintenance
Schedule at the beginning of this chapter.
CAUTION
Put a thick cloth around the radiator cap before refilling the ...