Hyundai Tucson: Exhaust Emission Control System
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Emission Control Syste / Exhaust Emission Control System
- Exhaust Emission Control System - Description
- GPF Regeneration
- GPF Regeneration - Removal
- GPF Regeneration- Description
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Exhaust Emission Control System - Description
Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine
modifications and the
addition of special control components.
Modifications to the combustion chamber, intake manifold, camshaft and ignition
system consist the
basic
GPF Regeneration
This procedures is to forcibly regenerate the GPF with scan tool when the GPF
doesn't have been regenerated during driving. For
example, if the vehicle has repeated "Low speed driving" or "Short distance
driving", the GPF
GPF Regeneration - Removal
Removal
Turn the ignition switch OFF and disconnect the battery negative (-)
cable.
Lift up the vehicle.
Remove the floor under cover front RH.
Disconnect the Exhaust Gas Temperature Sensor (EGTS) Front (A) and Rear
(B).
Rem
SEE MORE:
Cylinder Block - Removal and Installation
Remove the cylinder head.
(Refer to Cylinder Head Assembly - "Cylinder Head")
Remove the RH water jacket insert and LH water jacket insert (A).
WARNING
When removing the water jacket insert, Be careful not to damage the
Liftgate
Opening the liftgate
Make sure the vehicle is in P (Park) and
set the parking brake.
Then do one of the following:
Unlock all doors with the Door Unlock
button on your remote key or smart
key. Press the liftgate handle button
and o
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
