Nissan Murano: Driveline :: Rear Final Drive: R145 / Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting
NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.
| Reference | Inspection | Adjustment | Inspection | Adjustment | — | Inspection | NVH Troubleshooting Chart |
NVH Troubleshooting Chart,
NVH Troubleshooting Chart,
NVH Troubleshooting Chart,
NVH Troubleshooting Chart | NVH Troubleshooting Chart | NVH Troubleshooting Chart |
NVH Troubleshooting Chart,
NVH Troubleshooting Chart | NVH Troubleshooting Chart | NVH Troubleshooting Chart | Removal and Installation |
| Possible cause and SUSPECTED PARTS | Gear tooth rough | Gear contact improper | Tooth surfaces worn | Backlash incorrect | Companion flange excessive runout | Gear oil improper | PROPELLER SHAFT | AXLE AND SUSPENSION | TIRE | ROAD WHEEL | DRIVE SHAFT | BRAKE | STEERING | Electronic controlled coupling |
| Symptom |
Noise |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
| Vibration |
|
|
|
|
|
|
|
|
|
|
|
|
|
× |
×: Applicable
Sectional View
Drive gear
Side bearing
Differential case
Pinion mate shaft
Side gear
Pinion mate gear
Drive pinion
Collapsible spacer
AWD solenoid
Stud bolt
Electric controlled coupling
Pinion front bearing
Pinion rear bearing
Electric Controlled Coupling
The electric controlled coupling operates as the AWD system...
Inspection
OIL LEAKAGEMake sure that oil is not leaking from final drive assembly or around it.OIL LEVELCheck oil level from filler plug mounting hole as shown in the figure after removing filler plug (1) and gasket from final drive assembly...
Other information:
Exploded View
1.
Blower unit
2.
Heating and cooling unit
Front
Removal and Installation
REMOVALRemove the heating and cooling unit assembly. Refer to Removal and Installation.
Disconnect the harness connector from the blower motor.
Remove the screw and then the blower unit from the heating and cooling unit assembly...
Diagnosis Procedure
Vehicle conditions:
Seat belt indicator lamp is ON, passenger air bag indicator lamp is ON or OFF.
Passenger seat is unoccupied.
Driver seat belt is buckled.
Front seat belt buckle switch RH harness and front seat belt buckle switch RH are OK (buckle passenger seat belt to check if seat belt indicator lamp turns OFF, driver seat belt needs to be buckled)...