SSANGYONG 2004 Rexton 2.7XDi Workshop Manual page 47

DI01-12
GENERAL DIAGNOSIS (Cont'd)
Condition
Engine Surging Decline of
(Engine power Compression
makes Pressure
fluctuation in a
Malfunction of
fixed speed and
Fuel System
speed changes
without
operating the
accelerating
pedal.)
Malfunction of
Ignition System
Others
Excessive Overtheated
Detonation Engine
(According to
Malfunction of
the opening
Fuel System
range of Mal-
function of
metallic is
made with
abnormal
Malfunction of
explosion )
Ignition System
Others
Overheat Malfunction of
Cooling System
Malfunction of
Lubrication
System
Other
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
Probable Cause
•
Refer to "Compression Pressure
Test".
•
Clogged fuel pipe.
•
Clogged or contaminated fuel
filter.
•
Malfunction of the fuel pressure
regulator.
•
Malfunction of the spark plug.
•
Electric leakage or poor
connection of the high tension
cable.
•
Poor ignition timing.
•
Leak of the intake manifold
gasket.
•
Leakage of the vacuum hose.
•
Refer to "Overheat" in this page.
•
Abnormal spark plug.
•
Poor ignition timing.
•
Electric leakage or poor
connection of the high tension
cable.
•
Clogged or contaminated fuel
filter and fuel pipe.
•
Leak of the intake manifold
gasket.
•
Excessive carbon deposit due to
abnormal combustion.
•
Lack of coolant.
•
Malfunction of the thermostat.
•
Malfunction of the cooling fan.
•
Poor water pump performance.
•
Clogged or leaky radiator.
•
Poor engine oil.
•
Blocking oil filter or strainer.
•
Lack of engine oil.
•
Poor oil pump performance.
•
Leakage of oil
•
Damaged cylinder head gasket.
Correction
•
Refer to "Compression Pressure
Test".
•
Clean the pipe.
•
Replace the filter.
•
Replace the fuel pressure
regulator.
•
Adjust or replace the spark plug.
•
Connect the cable correctly or
replace it.
•
Adjust the ignition timing.
•
Clean or replace the gasket.
•
Connect the hose correctly or
replace it.
•
Refer to "Overheat" in this page.
•
Replace the spark plug.
•
Adjust the ignition timing
•
Connect the cable correctly or
replace it.
•
Clean or replace the fuel filter
and the fuel pipe.
•
Replace the gasket.
•
Remove the carbon.
•
Refill coolant.
•
Replace the thermostat.
•
Check or replace the cooling
fan.
•
Replace the pump.
•
Clean, repair or replace the
radiator.
•
Replace engine oil with the
specified one.
•
Clean or repair the oil filter or the
strainer.
•
Refill oil.
•
Replace or repair the pump.
•
Repair.
•
Replace the gasket.
ENGINE ASSEMBLY
DI ENG SM - 2004.4