Mitsubishi Galant (2004+). Manual - part 201

 

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Mitsubishi Galant (2004+). Manual - part 201

 

 

EMISSION CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-95

REMOVAL AND INSTALLATION <2.4L ENGINE>

M1173010500216

INSTAIIATION SERVICE POINT

.

>>A<< EGR VALVE GASKET INSTALLATION
Install the EGR valve gasket as shown in the illustration.

Pre-removal and Post-installation Operation
Air Cleaner Cover, Air Intake Hose and Resonator Removal 
and Installation (Refer to GROUP 15, Air Cleaner 

P.15-4

).

AC307977AB

1

N

3

2

24 ± 3 N·m
18 ± 2 ft-lb

4

5

6

7

8

9

10

11

5.0 ± 1.0 N·m
44 ± 9 in-lb

REMOVAL STEPS

1.

THROTTLE BODY ASSEMBLY 
CONNECTOR

2.

MANIFOLD ABSOLUTE 
PRESSURE SENSOR 
CONNECTOR

3.

EVAPORATIVE EMISSION 
PURGE SOLENOID CONNECTOR

4.

KNOCK SENSOR CONNECTOR

5.

POWER STEERING PRESSURE 
SWITCH CONNECTOR

6.

INJECTOR CONNECTOR

7.

IGNITION COIL CONNECTOR

8.

GROUNDING

9.

EGR VALVE CONNECTOR

10. EGR VALVE

>>A<<

11. EGR VALVE GASKET

REMOVAL STEPS (Continued)

AC302358AC

GASKET

NOTCHED
PART

NOTCHED
PART

EMISSION CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-96

REMOVAL AND INSTALLATION <3.8L ENGINE>

M1173010500205

INSTAIIATION SERVICE POINT

.

>>A<< EGR VALVE GASKET INSTALLATION
Install the EGR valve gasket as shown in the illustration.

Pre-removal and Post-installation Operation
Strut Tower Bar Removal and Installation (Refer to GROUP 
42, Strut Tower Bar 

P.42-12

.)

AC307978AB

24 ± 3 N·m
18 ± 2 ft-lb

N

1

2

3

REMOVAL STEPS

1. EGR VALVE CONNECTOR

2. EGR VALVE

>>A<<

3. EGR VALVE GASKET

REMOVAL STEPS (Continued)

AC307979AB

GASKET

NOTCHED
PART

NOTCHED
PART

EMISSION CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-97

EVAPORATIVE EMISSION CANISTER AND FUEL TANK PRESSURE RELIEF 
VALVE

 REMOVAL AND INSTALLATION

M1173004800359

AC208322 AB

5

11

10

9

6

8

1

7

12

3

2

4

13

15

14

16

17

18

REMOVAL STEPS

1. EVAPORATIVE EMISSION 

VENTILATION SOLENOID 
CONNECTOR

2. WIRING HARNESS CLAMP 

CONNECTION

3. VENT HOSE D AND VENT PIPE 

CONNECTION

4. VAPOR HOSE CONNECTION
5. PURGE HOSE CONNECTION

ONBOARD REFUELING VAPOR 
RECOVERY (ORVR) VENT VALVE 
MODULE AND EVAPORATIVE 
EMISSION CANISTER ASSEMBLY

6. VAPOR HOSE
7. PURGE HOSE ASSEMBLY
8. VENT HOSE A

9. EVAPORATIVE EMISSION 

CANISTER

10. VENT HOSE D
11 CONNECTOR
12 VENT HOSE B
13. VENT HOSE C
14. ONBOARD REFUELING VAPOR 

RECOVERY (ORVR) VENT VALVE 
MODULE

15. EVAPORATIVE EMISSION 

VENTILATION SOLENOID

16. EVAPORATIVE EMISSION 

CANISTER BRACKET

17. VENT PIPE
18 VENT HOSE E

REMOVAL STEPS (Continued)

EMISSION CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-98

INSPECTION

M1173004900141

EVAPORATIVE EMISSION VENTILATION 
SOLENOID CHECK

1. Connect a hand vacuum pump to nipple (A) of the solenoid.
2. Check air tightness by applying a vacuum with voltage 

applied directly from the battery to the evaporative emission 
ventilation solenoid and without applying voltage.

3. Measure the resistance between the terminals of the 

solenoid.

Standard value: 17 

 21  [at 20°C (68°F)]

CATALYTIC CONVERTER

GENERAL DESCRIPTION (CATALYTIC CONVERTER)

M1173005300131

The three way catalytic converter, together with the 
closed loop air-fuel ratio control based on the oxygen 
sensor signal, oxidizes carbon monoxides (CO) and 
hydrocarbons (HC), also reduces nitrogen oxides 
(NOx). 

When the mixture is controlled at stoichiometric 
air-fuel ratio, the three way catalytic converter pro-
vides the highest purification against the three con-
stituents, namely, CO, HC and NOx.

BATTERY VOLTAGE

NORMAL CONDITION

Applied

Vacuum maintained

Not applied

Vacuum leaks

AC101980AB

A

AC101981AB

 

 

 

 

 

 

 

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