Page 1424 of 3870
Fig. 100: Installing Oil Seal Into Pump Case
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
>>D<< OIL FILTER INSTALLATION 1. Clean the installation surface of the filter bracket.
2. Apply engine oil to the O-ring of the oil filter.
3. Install the oil filter to the bracket and tighten it to the specified torque.
Tightening torque: 14+/-2 N.m (122+/-17 in-lb)
4. If no torque wrench can be used for tightening, use the following procedure.
1. Screw in the oil filter until its O-ring contacts the oil filter bracket.
2. Ti
ghten the oil filter 1 turn.
2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Overhaul - Endeavor
Page 1425 of 3870
Fig. 101: Installing Oil Filter
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
>>E<< ENGINE OIL PRESSURE SWITCH 1. Apply 3M< SD >TM< /SD > AAD Part number 8672 or equivalent to the
thread of engine oil pressure switch.
CAUTION: Be careful not to block the oil passage with sealant.
2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Overhaul - Endeavor
Page 1426 of 3870
Fig. 102: Applying 3M AAD Part Number 8672 To Thread Of Engine Oil Pressure Switch
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Tighten the engine oil pressure switch together with the oil filter bracket to the
specified torque, using special tool MD998054.
Tightening torque: 10+/-2 N.m (87+/-17 in-lb)
2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Overhaul - Endeavor
Page 1729 of 3870
Fig. 95: Identifying Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
CIRCUIT OPERATION The sound signals are sent from the audio amplifier. After the signals are amplified
and filtered, the sound signals are sent to the speaker. TECHNICAL DESCRIPTION (COMMENT) The cause is probably a faulty speaker circuit system. TROUBLESHOOTING HINTS
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor
Page 1778 of 3870

Q: Is there more noise on the customers radio?
YES: Check all power and ground connections. If all connections are in
good condition, consult the radio manufacturers service center.
NO: The observed noise is normal.
INSPECTION PROCEDURE 13: Noise is Detected with Engine Running. DIAGNOSIS
CAUTION:
Never connect a noise filter to the high tension
cable (spark plug wire). Spark plug wires
incorporate resistors which have the effect of
suppressing noise. If a spark plug wire is found
to be causing noise, it must be replaced. Confirm that the noise is not from an external
source. Noise prevention should be performed by
suppressing strong sources of noise first.
NOTE: Voltage surges can be induced in the electrical system by
the collapse of a field (i.e. When power is removed from the
coil in an A/C compressor clutch). This induced voltage
surge will radiate a Radio Frequency (RF) signal that is
picked up by the audio unit. In the case of the compressor
clutch a "pop" will be heard through the speakers. The
capacitor, installed on this vehicle, will store the excess
voltage and prevent the production of RF noise. This is
because the capacitor will charge and discharge as the
voltage fluctuates. This has the effect of "attracting" noise
and bleeding it to ground without interfering with the
normal flow of current through the system.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor
Page 1997 of 3870

2004 HVAC
Heater Air Conditioning, Ventilation - Endeavor
GENERAL DESCRIPTION The heater and cooling units are combined in a single unit, which, with the mode
film damper and flow rate control valve in the heater unit, reduces ventilation
resistance, increases fan power, and decreases noise.
GENERAL SPECIFICATION SAFETY PRECAUTIONS Because R-134a refrigerant is a hydro fluorocarbon (HFC) which contains
hydrogen atoms in place of chlorine atoms, it will not cause damage to the ozone
layer.
Ozone filters out harmful radiation from the sun. To assist in protecting the ozone
layer, Mitsubishi Motors Corporation recommends an R-134a refrigerant recycling
device.
Refrigerant R-134a is transparent and colorless in both the liquid and vapor state.
Since it has a boiling point of -29.8°C (-21.64°F) at atmospheric pressure, it will be
a vapor at all normal temperatures and pressures. The vapor is heavier than air, non-
flammable, and non-explosive. The following precautions must be observed when
handlin
g R-134a.
ITEM
SPECIFICATION
Heater control assembly
Dial type
Compressor
MSC105CA
Compressor Model
Scroll type
Refrigerant and quantity g
(oz)
R-134a (HFC-134a), Approximately 560 - 600
(19.75 - 21.16)
WARNING:Wear safety goggles and gloves when servicing the
refrigeration system to prevent severe damage to
eyes and hands.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2370 of 3870

Fig. 276: Performance Temperature Char
t
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
REFRIGERANT LEAK REPAIR PROCEDURE LOST CHARGE If the system has lost all charge due to a leak:
1. Evacuate the system. (Refer to
CHARGING
and
DISCHARGING
).
2. Charge the system with approximately 0.453 kg (1 pound) of refrigerant.
3. Check for leaks.
4. Discharge the system.
5. Repair leaks.
6. Replace receiver drier.
7. Evacuate and charge system.
LOW CHARGE If the system has not lost all of its refrigerant charge; locate and repair all leaks. If it
is necessary to increase the system pressure to find the leak (because of an
especially low charge) add refrigerant. If it is possible to repair the leak without
discharging the refrigerant system, use the procedure for correcting low refrigerant
level. COMPRESSOR NOISE CHECK You must first know the conditions when the noise occurs. These conditions are:
CAUTION: Replacement filter-drier units must be sealed
while in storage. The drier used in these units
will saturate water quickly upon exposure to the
atmosphere. When installing a drier, have all
tools and supplies ready for quick assembly to
avoid keeping the system open any longer than
necessary.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2419 of 3870

2004 HVAC
Automatic Air Conditioning - Endeavor
GENERAL DESCRIPTION For the heater and air conditioning system, the heater and cooling units are
combined in a single unit, which, with the a mode film damper and flow rate control
valve in the heater unit, reduces ventilation resistance, increases fan power, and
decreases noise. AUTOMATIC AIR CONDITIONING GENERAL DESCRIPTION
SAFETY PRECAUTIONS Because R-134a refrigerant is a hydro fluorocarbon (HFC) which contains
hydrogen atoms in place of chlorine atoms, it will not cause damage to the ozone
layer.
Ozone filters out harmful radiation from the sun. To assist in protecting the ozone
layer, Mitsubishi Motors Corporation recommends an R-134a refrigerant recycling
device.
Refrigerant R-134a is transparent and colorless in both the liquid and vapor state.
Since it has a boiling point of -29.8°C (-21.64°F) at atmospheric pressure, it will be
a vapor at all normal temperatures and pressures. The vapor is heavier than air, non-
flammable, and no
n-ex
plosive. The followin
g precautions must be observed when
ITEM
SPECIFICATION
Heater control assembly
dial type
Compressor
MSC105CA
Compressor Model
Scroll type
Refrigerant and quantity g
(oz)
R-134a (HFC-134a), Approximately 560 - 600
(19.75 - 21.16)
WARNING:Wear safety goggles and gloves when servicing the
refrigeration system to prevent severe damage to
eyes and hands.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor