Emission Control Systems: Diagrams

Engine Vacuum Connections:

VACUUM HOSE ROUTING

Vacuum Control Box:

CONTROL BOX ROUTING





SYSTEM SCHEMATIC
(1) OXYGEN (02) SENSOR
(2) MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR
(3) KNOCK SENSOR 1
(4) KNOCK SENSOR 2
(5) ELECTRONIC AIR CONTROL VALVE (EACV)
(6) IDLE ADJUSTING SCREW
(7) FAST IDLE VALVE
(8) FUEL INJECTOR
(9) PRESSURE REGULATOR
(10) FUEL FILTER
(11) FUEL PUMP
(12) FUEL TANK
(13) AIR CLEANER
(14) RESONATOR
(15) BYPASS CONTROL DIAPHRAGM
(16) BYPASS CONTROL SOLENOID VALVE
(17) VACUUM TANK
(18) CHECK VALVE
(19) EGR VALVE
(20) CONSTANT VACUUM CONTROL (CVC) VALVE
(21) EGR CONTROL SOLENOID VALVE
(22) CATALYTIC CONVERTER
(23) PCV VALVE
(24) CHARCOAL CANISTER
(25) PURGE CONTROL DIAPHRAGM VALVE
(26) PURGE CONTROL SOLENOID VALVE
(27) TWO-WAY VALVE
(28) WATER VALVE CONTROL SOLENOID VALVE
(29) WATER VALVE CONTROL DIAPHRAGM