Kia Optima Hybrid: Intake And Exhaust System / Muffler Repair procedures

Removal and Installation
1.
Remove the front muffler (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 (A).

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

3.
Remove the center muffler (A).

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

4.
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)

5.
Installation is the reverse order of removal.
   
When installing, replace with new gaskets.
Muffler Components and Components Location

Components 1. Front muffler2. Catalytic converter3. Center muffler4. Main muffler5. Gasket6. Hanger ...

Engine Electrical System

...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Canister Repair procedures


Removal 1. Turn the ignition switch OFF and disconnect the auxiliary battery 12 (V) negative (-) terminal. 2. Lift the vehicle. 3. Remove the rear muffler hanger (A). 4. Remove the rear suspension damper (A). 5. Disconnect the vapor tube quick connectors (A) and ventilation hoses (B). 6. Separate the ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Cylinder Head Components and Components Location


Components 1. Camshaft bearing cap2. Camshaft front bearing cap3. Exhaust camshaft4. Intake camshaft5. Exhaust CVVT assembly6. Intake CVVT assembly7. Exhaust camshaft upper bearing8. Exhaust camshaft lower bearing9. MLA (Mechanical lash adjuster)10. Retainer lock11. Retainer 12. Valve spring13. Valve ...

© 2025 Copyright www.koptimatfhev.com