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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

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

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Differential gear assembly

Remove the drain plug packing (A) and drain plug (B) to drain the gear oil. Loosen the differential side cover mounting bolts. Widen the gap between the side cover and the case to remove the side cover (A). Remo

Introduction of Quick Brake Warning System (ESS)

Description In case of quick brake by driver, the brake lamp or turn signal is blinked to warn against the vehicle at rear. Basic function (Blinking the brake lamp/emergency lamp) Operation condition : In case of quick brake or opera