Symptom
|
Expected cause
|
Countermeasure
|
Leaning phenomenon of vehicle
| Defect on front suspension and steering.
| Adjust or replace
|
Wheel bearing burning
| Replace
|
Vibration
| Over abrasion, separation, damaged or bended on drive shaft
| Replace
|
Wheel bearing separation
| Replace
|
shimmy
| Inappropriated wheel balance
| Adjust or replace
|
Combination of front suspension and steering
| Adjust or replace
|
Noise
| Over worned out, damaged or bended
| Replace
|
Noise on connecting part of drive shaft and hub while driving straight, back or curve (Clicking or Creaking noise)
| Adjust hub nut fastening or replace inner washer
|
Noise from inner side of shaft while driving curve (Repeated tapping noise)
| Replace
|
Friction noise on drive shaft boots (Sticky noise)
| Clean and apply fluorine lubricant
|
Damaged or burnt of drive shaft damper (Booming noise)
| Replace damper kit
|
Hub nut has got loosen
| Adjust
|
Trouble on the front suspension and steering
| Adjust or replace
|
Disk fixing bolt has got loosen
| Adjust
|
Noise on wheel bearing while driving (Whir noise)
| Replace
|
Wheel bearing has separation, contacted surface of flange burnt
| Replace
|
Leakage
| Leakage of grease on drive shaft boots (partial parts replacement when inboard side boots has leakage)
| Replace
|
Rust
| corrosion on nonpainting area (Not a problem for functioning)
| Explain to customer it is normal
|
ABS warning lamp illuminated
| Loosen assembly on wheel bearing sensor and sensor cable
| Adjust
|
Foreign substance on wheel bearing sensor assembly area (connector)
| Cleaning
|
Communication trouble (diagnostic tool inspection and trouble code deletion)
| Adjust
|
Hyundai Elantra CN7: Troubleshooting
