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:
Never take the vehicle out of gear
and coast down a hill. This is
extremely hazardous. Always leave
the vehicle in gear.
Don't "ride" the brakes. This can
cause them to overheat and malfunction.
Instead, when you are driving
down a long hill, shift to a lower
gear.When you ...
The drive mode may be selected
according to the driver's preference
or road condition.
The mode changes whenever the
DRIVE MODE button is pressed.
SMART mode : SMART mode
automatically adjusts the driving
mode (ECO " NORMAL " SPORT)
in accordance with the driver's
driving ha ...