Isuzu 4LE2 - Page 91

6-3
IN CASE OF EMERGENCY
Symptom Cause Corrective Action
Reference
Page
The engine starts,
but stops immediately
Clogging of the fuel filter
Remove moisture and
replace the element
5-22
5-24
Clogging of the pre-fuel
filter
Clean or replace the
element
―
Failure of the engine
control system
―
Clogging of the air cleaner
Clean or replace the
element
5-28
Failure of the supply
pump
―
Engine revolution is
unstable
Failure of the fuel system
―
Water or air intrusion in
the fuel system
Drain water from fuel filter
or bleed fuel system
5-22
5-23
Failure of the engine
control system
―
The exhaust smoke
is white
Insufficient warming-up Perform warming-up 3-2
Too much engine oil
Adjust to the appropriate
oil amount
5-7
Failure of the engine
control system
―
Failure of the supply
pump
―
Failure of the fuel system
―
Continuous idling for a
long period
Raise the engine speed
and confirm that white
smoke is not emitted
―
The exhaust smoke
is black
Failure of the engine
control system
―
Failure of the supply
pump
―
Clogging of the air cleaner
Clean or replace the
element
5-28
Failure of the fuel system
―
Clogging of the exhaust
system
―
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