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:
Pedal Type
Front cable
Disconnect the (-) batteiy terminal.
Release the parking brake.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
Remove the Integrated Central Control Unit (ICU).
(Refer to Body Elect
Brake Tube Engine Room
Components
Removal
WARNING
Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and
canister) when raising the vehicle using the lift.
(Refer to General Information - "Lift and Su
Information
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