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Fig. 77: Identifying Maintenance Service Points
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2517 of 3870
SPECIFICATIONS SERVICE SPECIFICATION Fig. 78: Identifying Specifications Tables
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
LUBRICANTS LUBRICANT SPECIFICATIONS ITEM
SPECIFIED
LUBRICANT
QUANTITY
Each refrigerant line connection
SUN PAG 56
As required
Compressor refrigerant unit lubricant
cm
3 (fl. oz.)
SUN PAG 56
140 (4.7)
2004 Mitsubishi Endeavor LS
2004 HVAC Automatic Air Conditioning - Endeavor
Page 2820 of 3870

YES: Repeat from Step 1 .
NO: The procedure is complete.
INSPECTION PROCEDURE 2: DIFFICULT STEERING WHEEL OPERATION (INSUFFICIENT POWER ASSIST) DIAGNOSIS
STEP 1. Check the drive belt for damage.
Q: Is the drive belt damaged?
YES: Replace the drive belt. Then go to Step 9 .
NO: Go to Step 2.
STEP 2. Check the power steering oil pump drive belt tension.
Refer to 7. DRIVE BELTS (FOR GENERATOR, POWER STEERING OIL PUMP AND AIR CONDITIONING) (CHECK)
.
Q: Is the power steering oil pump drive belt tension within the standard
value?
YES: Go to Step 3.
NO: Adjust the tension. (Refer to 7. DRIVE BELTS (FOR
GENERATOR, POWER STEERING OIL PUMP AND AIR CONDITIONING) (CHECK)
). Then go to Step 9 .
STEP 3. Check the fluid level.
1. Park the vehicle on a flat, level surface, and then start the engine.
2. Turn the steering wheel several times to raise the temperature of the fluid
to approximately 50 - 60°C (122 - 140°F).
3. With the engine running, turn the wheel all the way to the left and right
several times.
4. Check the fluid in the oil reservoir for foaming or milkiness. Check the
difference of the fluid level when the engine is stopped, and while it is
running.
Q: Is the check result OK?
2004 Mitsubishi Endeavor LS
2004 STEERING Power Steering - Endeavor
Page 2826 of 3870
Q: Is there noise?
YES: Repeat from Step 1 .
NO: The procedure is complete.
INSPECTION PROCEDURE 5: SQUEALING NOISE DIAGNOSIS
STEP 1. Check the drive belt tension.
Refer to 7. DRIVE BELTS (FOR GENERATOR, POWER STEERING OIL PUMP AND AIR CONDITIONING) (CHECK)
.
Q: Is the drive belt tension incorrect?
YES: Adjust the belt tension. (Refer to 7. DRIVE BELTS (FOR
GENERATOR, POWER STEERING OIL PUMP AND AIR CONDITIONING) (CHECK)
). Then go to Step 3 .
NO: Go to Step 2.
STEP 2. Check for seizure in the oil pump.
Q: Is there seizure?
YES: Replace the part. Then go to Step 3.
NO: Go to Step 3.
STEP 3. Retest the system.
Confirm that no noise is generated.
Q: Is there noise?
YES: Repeat from Step 1 .
NO: The procedure is complete.
INSPECTION PROCEDURE 6: HISSING NOISE DIAGNOSIS
2004 Mitsubishi Endeavor LS
2004 STEERING Power Steering - Endeavor
Page 2853 of 3870
Fig. 21: Checking Steering Wheel Return To Center
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
DRIVE BELT TENSION CHECK Refer to 7. DRIVE BELTS (FOR GENERATOR, POWER STEERING OIL PUMP AND AIR CONDITIONING) (CHECK)
.
FLUID LEVEL CHECK
2004 Mitsubishi Endeavor LS
2004 STEERING Power Steering - Endeavor
Page 3714 of 3870

Summary: this bulletin contains repair procedures for possible conditions which may
cause water leakage into the vehicle's spare tire well, resulting in a musty smell. *tt
2004 Mitsubishi ENDEAVOR 04 - Air conditioner > EQUIPMENT : ELECTRICAL :
AIR CONDITIONER [Part 353600 ]
TSB No: 0355010 NHTSA ID: , October 01, 2003 : Replacement:
Summary: air conditioner expansion valve whooping noise coming from the passenger
side of the instrument panel which occurs during normal air conditioning operation. *tt
2004 Mitsubishi ENDEAVOR 04 - Side Rear Glass > VISIBILITY : GLASS,
SIDE/REAR [Part 132000 ]
TSB No: 0342A003 NHTSA ID: , September 01, 2003 : Replacement:
Summary: front door glass coming loose from regulator. *tt
2004 Mitsubishi ENDEAVOR 04 - Power Window > VISIBILITY : POWER
WINDOW DEVICES AND CONTROLS [Part 133000 ]
TSB No: 0342A001 NHTSA ID: , August 13, 2003 : Replacement:
Summary: front door glass coming loose from regulator. *tt
2004 Mitsubishi ENDEAVOR 04 - Differential Unit > POWER TRAIN : DRIVELINE
: DIFFERENTIAL UNIT [Part 105500 ]
TSB No: 94 NHTSA ID: , June 01, 2003 : Replacement:
Summary: rear differential noise. *tt
2004 Mitsubishi ENDEAVOR 04 - Bumper > STRUCTURE : BODY : BUMPERS
[Part 162200 ]
TSB No: 94 NHTSA ID: , June 01, 2003 : Replacement:
Summary: rear bumper poor fit. *tt
2004 Mitsubishi ENDEAVOR 04 - Windshield Wiper Washer > VISIBILITY :
WINDSHIELD WIPER/WASHER [Part 136000 ]
TSB No: 94 NHTSA ID: , June 01, 2003 : Replacement:
Summary: windshield washer spray. *tt
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