Egr (Exhaust Gas Recirculation) System - Subaru SVX 1992 Manual

EMISSION CONTROL SYSTEM AND VACUUM FITTING Io8Ai1 2-1
8. EGR (Exhaust Gas Recircula-
decrease combustion temperature and thereby reduce
NOx and improve fuel consumption .
tion) System
The intake manifold pressure is transmitted to the EGR
valve diaphragm when the EGR solenoid valve is
A' DESCRIPTION
I
opened by the signal from ECU, and the EGR valve is
opened . As a result, the exhaust gas is sent into the
1 . GENERAL
collector chamber .
The EGR system recirculates a part of the exhaust gas
into the throttle body from the exhaust manifold to
Intake manifold pressure line
Exhaust gas line
C2-053
Fig . 5
7