EasyManuals Logo
Home>Isuzu>Engine>A-4JB1

Isuzu A-4JB1 Repair Manual

Isuzu A-4JB1
231 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #187 background imageLoading...
Page #187 background image
TROUBLESHOOTING
184
OK
OK
OK
OK
OK
3. INSUFFICIENT POWER
Checkpoint Trouble Cause Countermeasure
Air cleaner Clogged air cleaner element
Clean or replace the air cleaner
element
Fuel Water particles in the fuel Replace the fuel
Clogged fuel filter element
Replace the fuel filter element or
the fuel filter cartridge
Defective fuel feed pump
Repair or replace the fuel feed
pump
Injection nozzle
Fuel feed pump
Fuel filter
Injection nozzle sticking Replace the injection nozzle
Injection nozzle injection starting
pressure too low
Improper spray condition
Adjust or replace the injection
nozzle
Fuel injection pipes
Fuel injection pipes damaged or
obstructed
Replace the fuel injection pipes
NG NG
NG NG
NG NG
NG NG
NG NG
NG NG
NG NG
Continued on the next page

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Isuzu A-4JB1 and is the answer not in the manual?

Isuzu A-4JB1 Specifications

General IconGeneral
BrandIsuzu
ModelA-4JB1
CategoryEngine
LanguageEnglish

Related product manuals