Kia Optima: Intake And Exhaust System / Muffler
Components and components location
| Components |
| 1. Front muffler 2. Catalytic converter & Center muffler assembly 3. Rear muffler |
4. Gasket 5. Hanger |
Repair procedures
| Removal and Installation |
Front Muffler
| 1. |
Disconnect the battery negative terminal. |
| 2. |
Remove the engine cover. (Refer to Engine and Transaxle Assembly - "Engine Cover") |
| 3. |
Disconnect the oxygen sensor connector (A) and then separate from bracket..
|
| 4. |
Remove the front muffler heat protector (A).
|
| 5. |
Remove the front muffler.
|
| 6. |
Install in the reverse order of removal.
|
Catalytic Converter & Center Muffler Assembly
| 1. |
Remove the front muffler heat protector (A).
|
| 2. |
Remove the catalytic converter & center muffler assembly.
|
| 3. |
Install in the reverse order of removal.
|
Rear Muffler
| 1. |
Remove the rear muffler (A).
|
| 2. |
Install in the reverse order of removal.
|
Exhaust Manifold
Components and components location
Components
1. Heat protector
2. Exhaust manifold gasket
3. Exhaust manifold
4. Exhaust manifold stay
Repair p ...
Lubrication System
Flow diagram
Engine Oil Schemetics
...
Other information:
Kia Optima DL3 2019-2023 Service and Repair Manual: Spark Plug
Repair procedures Inspection [On vehicle inspection] 1. Accelerate the engine to about 3,000 rpm 3 times or more. 2. Remove the spark plug. 3. Check the spark plug visually. If the electrode is dry, the spark ...
Kia Optima DL3 2019-2023 Owner's Manual: Rear seat adjustment
Headrest The rear seat is equipped with headrests in all the seating positions for the occupant's safety and comfort. The headrest not only provides comfort for passengers, but also helps protect the head and neck in the event of a collision. For maximum effectiveness in case of an accident ...
