Hyundai Tucson: Front Muffler
Removal and Installation
- Disconnect the battery negative terminal.
- Disconnect the oxygen sensor connector (A).

- Remove the engine room rear under cover (A).
Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

- Remove the front muffler (A) after disconnecting the hanger (B).
Tightening torque :
A : 39.2 - 58.8 N.m (4.0 - 6.0 kgf.m, 28.9 - 43.4 lb.ft)
B : 30.4 - 45.1 N.m (3.1 - 4.6 kgf.m, 22.4 - 33.3 lb.ft)

- Install in the reverse order of removal.
WARNING
When installing, replace with new gaskets.
READ NEXT:
GPF (Gasoline Particulate Filter)
Turn the ignition switch OFF and disconnect the battery negative (-)
cable.
Remove the floor under cover front RH.
Disconnect the Exhaust Gas Temperature Sensor (EGTS) Front (A) and Rear
(B).
Remove the gasoline particulate fil
Engine oil flow diagram
Components
Variable oil pump
Variable oil pump sproket
Oil Pressure & temperature sensor
Oil filter
Filter cap O-ring
Filter cap
Safety pin
Oil cooler
Engine oil flow diagram
Replacement
WARNING
Prolonged and re
SEE MORE:
Crash pad air vent
Component Location
Crash pad air vent LH
Crash pad air vent RH
Replacement
LH
WARNING
When removing with a flat-tip screwdriver or remover, wrap
protective tape around the tools to
prevent damage to components.
Put on gloves t
Cylinder head cover
Removal
Disconnect the battery negative terminal.
Remove the cylinder head cover.
(Refer to Cylinder Head Assembly - "Cylinder Head Cover")
Turn the crankshaft damper pulley so that No. 1 piston is at top dead
center.
(1)
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual