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Kia Sedona: Exhaust Manifold Repair procedures - Intake And Exhaust System - Engine Mechanical System - Kia Sedona YP Service ManualKia Sedona: Exhaust Manifold Repair procedures

Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Engine Mechanical System / Intake And Exhaust System / Exhaust Manifold Repair procedures

Removal and Installation
[LH Exhaust Manifold]
1.
Disconnect the battery negative terminal.
2.
Remove the engine cover.
(Refer to Engine and Transaxle Assembly - "Engine Cover")
3.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
4.
Remove the front muffler.
(Refer to Intake And Exhaust System - "Muffler")
5.
Remove the oil level gauge.
(Refer to Lubrication System - "Oil Level Gauge & Pipe")
6.
Disconnect the LH front oxygen sensor (HO2S) connector (A).

7.
Remove the LH exhaust manifold heat protector (A).
Tightening torque :
9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)

8.
Remove the LH exhaust manifolds stay (A), and then remove the LH exhaust manifold (B) and gasket.
Tightening torque
Stay bolt :
24.5 ~ 35.3N.m (2.5 ~ 3.6kgf.m, 18.1 ~ 26.0lb-ft)
Manifold nuts :
49.0 ~ 53.9N.m (5.0 ~ 5.5kgf.m, 36.2 ~ 39.8lb-ft)

9.
Install in the reverse order of removal.
   
When installing the exhaust manifold, tighten the nuts to pre-torque first and then fully tighten to the specified torque in the sequence shown.

[RH Exhaust Manifold]
1.
Disconnect the battery negative terminal.
2.
Remove the engine cover.
(Refer to Engine and Transaxle Assembly - "Engine Cover")
3.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
4.
Remove the front muffler.
(Refer to Intake And Exhaust System - "Muffler")
5.
Disconnect the RH front oxygen sensor (HO2S) connector (A).

6.
Remove the RH exhaust manifold heat protector (A).
Tightening torque :
9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)

7.
Remove the oxygen sensor (HO2S) (A).
8.
Remove the RH exhaust manifolds stay (B), and then remove the RH exhaust manifold (C) and gasket.
Tightening torque
Stay bolt :
24.5 ~ 35.3N.m (2.5 ~ 3.6kgf.m, 18.1 ~ 26.0lb-ft)
Manifold nuts :
49.0 ~ 53.9N.m (5.0 ~ 5.5kgf.m, 36.2 ~ 39.8lb-ft)

9.
Install in the reverse order of removal.
   
When installing the exhaust manifold, tighten the nuts to pre-torque first and then fully tighten to the specified torque in the sequence shown.

Exhaust Manifold Components and Components Location
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