NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.
| Possible cause and SUSPECTED PARTS | Symptom | Reference |
|---|---|---|
| Noise | ||
| Gear tooth rough | × | Inspection, Inspection |
| Gear contact improper | × | Adjustment |
| Tooth surfaces worn | × | Inspection, Inspection |
| Backlash incorrect | × | Adjustment |
| Companion flange excessive runout | × | Adjustment |
| Gear oil improper | × | Inspection |
| PROPELLER SHAFT | × | NVH of FRONT and REAR PROPELLER SHAFT in this section. |
| AXLE AND SUSPENSION | × | NVH in FAX, RAX, FSU and RSU sections. |
| TIRE | × | NVH in WT section. |
| ROAD WHEEL | × | NVH in WT section. |
| DRIVE SHAFT | × | NVH in FAX and RAX section. |
| BRAKE | × | NVH in BR section. |
| STEERING | × | NVH in ST section. |
×: Applicable
Other materials
Compression Pressure
Inspection
WARNING:
Jacking up or lift up the vehicle may the vehicle height to go down which cause a personal injury and/or damage to the air suspension component parts. Refer to Precaution for when Jacking and Lifting Up the vehicle with Electronic Air Suspension System.
Warm up engine thoroughly ...
Steering Shaft
Exploded View
STEERING SHAFT
Steering shaft
Lower joint
Hole cover*
Clamp*
Hole cover seal
Collar
Upper joint
*: Replace and as a set.
: Always replace after every disassembly.
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
Removal and Installa ...
Indicator Unit
Exploded View
Cover
Indicator unit
Removal and Installation
REMOVALRemove cover. Refer to Removal and Installation.
Remove indicator unit fixing screws , and then remove indicator unit.
INSTALLATIONInstall in the reverse order of removal. ...