Isuzu Tilt Slide FYJ2000 Instruction Manual page 531

Symptom
Engine starts, but
immediately stops
Unsteady engine speed
White exhaust smoke
Black exhaust smoke
IN CASE OF EMERGENCY
Cause
Idling speed too low
Fuel filter clogged
Pre-fuel filter clogged
Engine control system
faulty
Air cleaner clogged
Supply pump faulty
Fuel system is faulty
Water or air in fuel system Bleed fuel system
Engine control system
faulty
Engine not sufficiently
warmed up
Excessive engine oil
Engine control system
faulty
Supply pump faulty
Fuel system is faulty
Continuous idling for a
long period (more than two
hours)
Exhaust system clogged
Engine control system
faulty
Supply pump faulty
Air cleaner clogged
Fuel system is faulty
Exhaust system clogged
Corrective action
Adjust the idling speed
with the idling control
switch
Drain the water and
replace the filter
element with a new one
Drain the water and
replace the filter
element with a new one
Clean or replace
element
Allow the engine to
warm up
Correct oil level
With the vehicle
stationary in a place
where it will not obstruct
traffic, hold down the
accelerator pedal and
check that white smoke
is not emitted
Clean or replace
element
8-3
Reference
page
4-54
7-45
7-48
7-45
7-46
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7-31
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8-13
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7-21
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7-31
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