Kia Optima: Inspection - Front Hub / Knuckle. Repair procedures - Front Axle Assembly - Driveshaft and axle - Kia Optima TF 2011-2026 Service ManualKia Optima: Inspection

1. Check the hub for cracks and the splines for wear.
2. Check the brake disc for scoring and damage.
3. Check the knuckle for cracks
4. Check the bearing for cracks or damage.

Replacement
1. Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. 2. Remove wheel nuts, front wheel and tire from front hub. ...

Disassembly
1. Remove the snap ring (A). 2. Remove the hub assembly from the knuckle assembly. (1) Install the front knuckle assembly (A) on press. ...

See also:

Removal
[Front Seat] 1. Remove the front seat assembly. (Refer to Body group - "Front Seat") 2. Remove the seat back cover and cushion cover.(Refer to Body group ...

Tightening Torques
Engine Control System Item kgf.m N.m lb-ft ECM installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7 ...

Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way. ...

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