63
L510010-03
C.C.
TROUBLESHOOTING - 14
Malfunction
Possible Cause
Corrective Action
Engine Overheats
Loose or worn drive belt(s)
Adjust or replace the belts as
necessary.
Collapsed, kinked or leaking
Replace the hoses.
hoses.
Transmission/engine oil cooler
Remove the water hoses and fl ush
plugged
in opposite direction of the normal
fl
ow.
Faulty thermostat
Replace the thermostat.
Sea-water intake valve
Open the valve completely.
partially/fully
closed.
Restricted sea-water pickup
Remove restriction.
Faulty temperature sending unit
Test and replace as necessary.
or
gauge
Sea-water pump impeller worn or
Replace the impeller.
damaged
The following applies to engines
Coolant level low in the fresh-water
Check the cooling system for leaks.
equipped with Fresh-Water
section of the cooling system
Refi ll the system. See Warning
Cooling (FWC) systems.
before removing the fi ll cap.
Heat exchanger passages plugged
Clean and fl ush the exchanger.
with scales and debris
Improper coolant mixture
Install the proper coolant mixture
(50% antifreeze - 50% water).
Insuffi cient engine temperature
Faulty thermostat
Replace the thermostat.
Faulty temperature sender
Replace the temperature sender.
Engine oil pressure low
Faulty oil pressure sending unit
Test and replace as necessary.
or
gauge
Oil level low
Add specifi ed oil. Check the engine
for
leaks.
Crankcase overfi lled causing oil
Remove the required amount of oil.
aeration
Determine the cause of overfi lled
condition (improper fi lling, etc.).
Diluted or improper grade/
Change the oil and fi lter.
viscosity of oil
Determine the cause of dilution.
(insuffi cient engine temperature,
excessive
idling,
etc.)
Содержание 2003 5.0L MPI
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Страница 83: ...Pleasurecraft Engine Group 1737 Highway 76 East Little Mountain SC 29075 ...