Kia Optima: Intake And Exhaust System / Muffler
Components and components location
1. Front muffler
2. Catalytic converter & Center muffler assembly
3. Rear muffler
|
4. Gasket
5. Hanger
|
Repair procedures
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).
Tightening torque :
9.8 - 11.8 N•m (1.0 - 1.2 kgf•m , 7.2 - 8.7 lb•ft)
|
|
5. |
Remove the front muffler.
(1) |
Remove the front muffler hanger bracket (A).
Tightening torque :
29.4 - 39.2 N•m (3.0 - 4.0 kgf•m , 21.7 - 28.9 lb•ft)
|
|
(2) |
Remove the front muffler (B).
Tightening torque :
39.2 - 58.8 N•m (4.0 - 6.0 kgf•m , 28.9 - 43.4 lb•ft)
|
|
|
6. |
Install in the reverse order of removal.
When installing, replace with new gaskets.
|
|
Catalytic Converter
& Center Muffler Assembly
1. |
Remove the front muffler heat protector (A).
Tightening torque :
9.8 - 11.8 N•m (1.0 - 1.2 kgf•m , 7.2 - 8.7 lb•ft)
|
|
2. |
Remove the catalytic converter & center muffler assembly.
(1) |
Remove the catalytic converter & center muffler assembly hanger.
|
(2) |
Remove the catalytic converter & center muffler assembly (A).
Tightening torque :
39.2 - 58.8 N•m (4.0 - 6.0 kgf•m , 28.9 - 43.4 lb•ft)
|
|
|
3. |
Install in the reverse order of removal.
When installing, replace with new gaskets.
|
|
Rear Muffler
1. |
Remove the rear muffler (A).
Tightening torque :
39.2 - 58.8 N•m (4.0 - 6.0 kgf•m , 28.9 - 43.4 lb•ft)
|
|
2. |
Install in the reverse order of removal.
When installing, replace with new gaskets.
|
|
Components and components location
Components
1. Heat protector
2. Exhaust manifold gasket
3. Exhaust manifold
4. Exhaust manifold stay
Repair p ...
Flow diagram
Engine Oil Schemetics
...
Other information:
Whenever the vehicle battery is disconnected or discharged, you must reset your
sunroof system as follows:
1. Start the engine.
2. Close the sunshade and sunroof completely if opened.
3. Release the sunroof control lever.
4. Push the sunroof control lever forward in the direction of close (abo ...
Components and components location
Component
1. Plate Assembly
2. Clip
3. O-ring
4. Fuel Reservoir Cup
5. Fuel Pump Filter
6. Fuel Pump & Tube Assembly
7. O-ring
8. Spacer
9. Fuel Filter
Repair procedures
Remo ...