Hyundai Elantra MD/UD: Muffler. Repair procedures - Intake And Exhaust System - Engine Mechanical System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: Muffler. Repair procedures

Removal and Installation

1.
Disconnect the front oxygen sensor connector (A) and then remove it from the bracket. (ULEV only)
2.
Remove the front muffler (A).
3.
Remove the catalytic converter and center muffler assembly (B) after removing the rear oxygen sensor (A) (ULEV only).
Tightening torque:
Oxygen sensor (A):
39.2 ~ 49.0 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 lb-ft)
Nuts (B):
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

4.
Remove the main muffler (A).
5.
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 ...