Kia Optima DL3: Rear Suspension System / Trailing Arm
Repair procedures
| Removal |
| 1. |
Disconnect the (-) battery terminal. |
| 2. |
Remove the rear wheel and tire. (Refer to Tires/Wheels - "Wheel") |
| 3. |
Remove the under cover (A).
|
| 4. |
Loosen the nut (A) and remove trailing arm (B) from rear axle.
|
| 5. |
Loosen the fastener (A) and the bracket mounting bolt (B) and remove the rear wheel speed sensor line (C) from the trailing arm.
|
| 6. |
Loosen the mounting bolt (A) and remove the trailing arm (B).
|
| Inspection |
| 1. |
Check the bushing for wear and deterioration. |
| 2. |
Check the trailing arm for deformation. |
| 3. |
Check for all bolts and nuts. |
| Installation |
| 1. |
Install in the reverse order of removal. |
| 2. |
Check the alignment. (Refer to Suspension System - "Alingment") |
Repair procedures Removal 1. Disconnect the (-) battery terminal. 2. Remove the rear wheel and tire.
Repair procedures Removal 1. Disconnect the (-) battery terminal. 2. Loosen the bolt and nut (A) and then disconnect the rear stabilizer link from the rear lower arm.
Other information:
Kia Optima DL3 2019-2025 Service and Repair Manual: Mood Lamp Unit
Schematic diagrams Connector and Terminal function Repair procedures Removal When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
Kia Optima DL3 2019-2025 Service and Repair Manual: Lumbar Support System
Repair procedures Inspection 1. Remove the front seat back. (Refer to Body - "Front Seat Back Cover") 2. Disconnect the connector (A). 3. When the battery power is supplied to the motor connector, check the motor for smooth operation.
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