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Kia Optima: Muffler > Repair procedures - Intake And Exhaust System - Engine Mechanical System - Kia Optima TF 2011-2025 Service ManualKia Optima: Muffler > Repair procedures

Removal and Installation

1. Remove the front muffler (B) after disconnecting the oxygen sensor connector (A).
Tightening torque:

39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

2. Remove the catalytic converter & center muffler assembly (B) after disconnecting the oxygen sensor connector (A).
Tightening torque:

39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

3. Remove the main muffler (A).
Tightening torque:

39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

4. Installation is the reverse order of removal.
When installing, replace with new gaskets.
Muffler. Components and Components Location
Components   1. Front muffler 2. Catalytic converter & center muffler assembly 3. Main muffler 4. Gasket 5. Hanger ...

Engine Electrical System
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See also:

Components and Components Location
Component Location 1. Start Stop Button(SSB) 2. FOB key holder 3. FOB key 4. Trunk lid open switch 5. Smart key unit 6. RF receiver 7. Body control module ...

Removal
1. Disconnect the negative(-) battery terminal. 2. Remove the lower (A) after loosening the mounting screws.(Refer to the BD group - "Crash pad") ...

Emergency Towing
There are three popular methods of towing a vehicle : - The operator loads the vehicle on the back of truck. This is best way of transporting the vehicle. - The t ...

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