Kia Forte: Troubleshooting
| Trouble Symptom |
Probable cause |
Remedy |
| Vehicle pulls to one side |
Scoring of driveshaft ball joint |
Replace |
| Wear, rattle or scoring of wheel bearing |
Replace |
|
| Defective front suspension and steering |
Adjustment or Replace |
|
| Vibration |
Wear, damage or bending of driveshaft |
Replace |
| Driveshaft rattle and hub serration |
Replace |
|
| Wear, rattle or scratching of wheel bearing |
Replace |
|
| Shimmy |
Defective wheel balance |
Adjustment or Replace |
| Defective front suspension and steering |
Adjustment or Replace |
|
| Excessive noise |
Wear, damage or bending of driveshaft |
Replace |
| Rattle of driveshaft and worn hub splines |
Replace |
|
| Wear, rattle or scoring of wheel bearing |
Replace |
|
| Loose hub nut |
Adjustment or Replace |
|
| Defective front suspension and steering |
Adjustment or Replace |
Special Service ToolsCircuit Diagram
...
[CVVT System Mode]
(1) Low Speed / Low Load
(2) Part Load
(3) Low Speed / High Load
(4) High Speed / High Load
...
CVVT (Continuously Variable Valve Timing) System Operation Principle
The CVVT has the mechanism rotating the rotor vane with hydraulic force
generated by the engine oil supplied to the advance or retard chamber in accordance
with the CVVT oil control valve con ...