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:
Transaxle mounting bracket
Disconnect the negative battery terminal.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
Remove the air duct and air cleaner assembly.
(Refer to Intake and Exhaust Sys
Starter Brush Holder Test
Check that there is no continuity between the (+) brush holder (A) and
(-) plate (B). If there is continuity,
replace the brush holder assembly.
Inspect Overrunning Clutch
Slide the overrunning clutch along the shaft.
Replace i
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual