MITSUBISHI ENDEAVOR 2004 Service Repair Manual

Fig. 39: Identifying Right Bank

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2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 40: Identifying AWD Right Bank

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5. Apply the designated sealant to the screw area of the cylinder block drain plug,
and then tighten to the standard torque.
Specified sealant: 3M (tm) AAD Part No.8731 or equivalent
Tightening torque: 39 +/- 5 N.m (29 +/- 3 ft-lb)

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 41: Identifying Cylinder Block Drain Plug

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6. Securely tighten the radiator drain plug.
7. Assemble the radiator condenser tank assembly.
8. By referring to the section on coolant, select an appropriate concentration for
safe operating temperature within the range of 30 to 60 %. Use MB991871 to
refill the coolant. A convenient mixture is a 50 % water and 50 % antifreeze
solution [freezing point: -31°C (-32.8 °F)].
Recommended antifreeze: Lon
g Life Antifreeze Coolant or an
CAUTION: Do not use alcohol or methanol anti-freeze or any
engine coolants mixed with alcohol or methanol
anti-freeze. The use of an improper anti-freeze
can cause corrosion of the aluminum
components.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

equivalen
t
Quantity:
< FWD, AWD without Towing kit > 9.0 dm
3 (9.5 quarts)
< AWD with Towing kit > 9.6 dm
3 (10.1 quarts)
Fig. 42: Identifying Air Hose

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9. Reinstall the radiator cap.
10. Start the en
gine and let it warm u
p until the thermostat o
pens.
NOTE: For how to use special tool MB991871, refer to its
manufacturer's instructions.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

11. After repeatedly revving the engine up to 3,000 r/min several times, stop the
engine.
12. Remove the radiator cap after the engine has cooled, and pour in coolant up to
the brim. Reinstall the cap.
13. Add coolant to the radiator condenser tank assembly between the "FULL" and
"LOW" mark if necessary. ENGINE COOLANT CONCENTRATION TEST Refer to RECOMMENDED LUBRICANTS AND LUBRICANT CAPACITIES
.
FAN CONTROL MODULE CHECK 1. Remove the fan control module connector.
2. Turn the ignition switch to the "ON" position, and measure the voltage
between the harness-side connector terminals.
Standard value: Battery positive voltage
CAUTION: Do not overfill the radiator condenser tank
assembly.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 43: Measuring Voltage Between Harness
-Side Connector
Terminals

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3. Connect the fan control module connector, and disconnect the condenser fan
motor connector.
4. Ensure that the A/C switch is off, and start the engine and run it at idle.
5. Measure the voltage between the fan control module-side connector terminals.
Standard value: 1V or less
WARNING:Stay clear of the fan when the fan starts running.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 44: Measuring Voltage Between Fan Control Module
-Side Connector
Terminals

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6. Turn the A/C switch to the "ON" position.
7. Measure the voltage between the fan control module-side connector terminals
while the fan is running. The voltage should repeat the values 1) and 2) below.
Standard value:
1.8.2+/-2.6 V
2.Battery positive voltage+/-2.6 V
8. If the voltage does not repeatedly change as indicated, replace the radiator fan
motor.
FAN CONTROL RELAY CONTINUITY CHECK
2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 45: Checking Fan Control Relay

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2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

FAN CONTROL RELAY CONTINUITY CHEC
K
RADIATOR REMOVAL AND INSTALLATION BATTERY VOLTAGE
TERMINAL NO. TO
BE CONNECTED TO
TESTER
CONTINUITY
TEST RESULTS
Not applied
4-2
Open circuit
Connect terminal No.3 and
battery (-) terminal. Connect
terminal No. 1 and battery (+)
terminal.
4-2
Less than 2 ohms

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 46: Removing/Installing Radiator Components

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2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor