Emission Control Systems - Mitsubishi 1989-1993 GALANT Service Manual

CATALYTIC CONVERTER .....................
EVAPORATIVE EMISSION CONTROL
SYSTEM ..........................................
Air Conditioning Switch ........................ 21
Component Location ........................... 15
Evaporative Emission Canister ................ 21
Evaporative Emission Purge Solenoid ....... 21
Fuel Tank Filler Tube Cap Inspection ........ 21
Fuel Tank Pressure Control Valve ............ 21
Purge Control System Inspection
<Non-Turbo> .................................
Purge Control System Inspection
<Turbo> .......................................
Purge Control Valve <Turbo> .............. 20
Purge Port Vacuum ............................ 19
Volume Air Flow Sensor, Engine Coolant
Temperature Sensor and Intake Air
Temperature Sensor ........................... 21
EXHAUST GAS RECIRCULATION (EGR)
SYSTEM ..........................................
Component Location ........................... 22
EGR Solenoid <California> .................. 28
EGR System Inspection <California> ...... 25
EGR System Inspection <Federal> ........ 25
CONTENTS
EGR Temperature Sensor <California> ... 28
29
EGR Valve ......................................
EGR Valve Control Vacuum ..................
15
Thermal Vacuum Valve <Federal> ........ 27
MIXTURE CONTROL (MFI) SYSTEM . . . . . . . . 29
POSITIVE CRANKCASE VENTILATION
SYSTEM ..........................................
Component Location .......................... 13
Crankcase Ventilation System Inspection ... 14
Positive Crankcase Ventilation (PCV)
17
Valve Inspection ...............................
18
SPECIFICATIONS .................................. 2
General Specifications ........................... 2
Sealant ............................................
Service Specifications ........................... 2
Torque Specifications ...........................
TROUBLESHOOTING ............................. 3
22
VACUUM HOSES .................................
Vacuum Circuit Diagram ........................
Vacuum Hoses Routing ......................... 4
27
26
13
14
2
2
4
9