Isuzu 4JH1 User Manual

EXHAUST SYSTEM 6F – 7
GENERAL DESCRIPTION
This system controls the formation of NOx emission by recirculating the exhaust gas into the combustion chamber
through the intake manifold.
4JA1T(L):
The two EGR valves are controlled by two Vacuum Switching Valve (VSV) controlled by EGR controller according to
signals from various sensors.
The amount of EGR depends on the number of engine rotations and the opening of the accelerator.
RTW46ELF001201

Isuzu 4JH1 Specifications

General

Brand	Isuzu
Model	4JH1
Category	Engine
Language	English