YH4
GRAND
VITARA
DIFFERENTIAL (FRONT)
7E-5
DIAGNOSIS
DIAGNOSIS TABLE
Differential Assembly
Condition
Possible Cause
Correction
Gear noise
Deteriorated or water mixed lubricant
Inadequate or insufficient lubricant
Maladjusted backlash between bevel
pinion and gear
Improper tooth contact in the mesh between
bevel pinion and gear
Loose bevel gear securing bolts
Damaged side gear(s) or side pinion(s)
Repair and replenish
Repair and replenish
Adjust
Adjust or replace
Replace or retighten
Replace
Bearing noise
(Constant noise) Deteriorated or water
mixed lubricant
(Constant noise) Inadequate or insufficient
lubricant
(Noise while coasting) Damaged bearing(s)
of bevel pinion
(Noise while turning) Damaged diff. side
bearing(s) or axle bearing(s)
Repair and replenish
Repair and replenish
Replace
Replace
Oil leakage
Worn or damaged oil seal
Excessive oil
Loose differential carrier bolts
Replace
Adjust oil level
Replace or retighten
2WD / 4WD
switching error
Defective actuator
Abnormality in 4WD control system
Replace
Inspect referring to “4WD
CONTROL SYSTEM DIAG-
NOSTIC FLOW TABLE”.
4WD Control System Diagnostic Flow Table
Before performing the trouble diagnosis, check that the transfer and front differential are in good condition and
there is no air leakage from air hoses and the actuator. Refer to “ON-VEHICLE SERVICE” in this section for air
leakage.
[NOTES ON SYSTEM CIRCUIT INSPECTION]
Be sure to read “Precautions for Electrical Circuit Service” in Section 0A before circuit inspection and observe
what is written there.
For system circuit, refer to the figure of “GENERAL DESCRIPTION” in this section.
For terminal arrangement, refer to “4WD Control Circuit Inspection” in this section.
Summary of Contents for Grand Vitara 1998
Page 225: ...YH4 GRAND VITARA FRONT SUSPENSION 3D 23 TIGHTENING TORQUE SPECIFICATIONS ...
Page 531: ...YH4 GRAND VITARA 8 6 BODY ELECTRICAL SYSTEM POWER SUPPLY DIAGRAM Refer to Section 8A ...
Page 659: ...YH4 GRAND VITARA BODY SERVICE 9 41 1 Side body outer panel A Apply sealant B Brush treatment ...
Page 673: ...YH4 GRAND VITARA BODY SERVICE 9 55 B B C C 2 DOOR MODEL ...