Kia Optima Manuals

Kia Optima: Muffler > Repair procedures - Intake And Exhaust System - Engine Mechanical System - Kia Optima TF 2011-2026 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:

Checking the Coolant Level
WARNING - Removing Radiator Cap Never attempt to remove the radiator cap while the engine is operating. Doing so might lead to cooling system and engine damage and could result in serio ...

Climate information screen selection
Press the climate information screen selection button to display climate information on the screen. ...

Seat height
To change the height of the seat, move the lever upwards or downwards. To lower the seat cushion, push down the lever several times. To raise the seat cushion, pull up the lever several times. ...

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