Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual / Emission Control System / Exhaust Emission Control System / Catalytic Converter

Hyundai Santa Cruz: Exhaust Emission Control System / Catalytic Converter

- Description The catalytic converter of the gasoline engine is a three way catalyst. It oxidizes carbon monoxide and hydrocarbons (HC), and separates oxygen from the oxides of nitrogen (NOx).

- Removal [Catalytic Converter (WCC)]

1.Remove the turbocharger & exhaust manifold.(Refer to Engine Mechanical System - "Turbocharger & Exhaust Manifold")

- Installation

1.Install in the reverse order of removal.

Description and Operation

- 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, int ...

CVVT (Continuously Variable Valve Timing) System

- Description Electric Continuous Variable Valve Timing system (E-CVVT) Electric E-CVVT system is electric continuous variable valve timing system. It is located on the intake camshaft of the en ...

Other information:

Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Engine Mounting
- Components 1. Engine mounting support bracket2. Engine mounting bracket3. Transaxle mounting bracket4. Roll rod bracket - Removal and Installation Roll rod Bracket 1.Remove the engine room under cover.(Refer to Engine And Transaxle Assembly- "Engine Room Under Cover") 2.Remove the ...

Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Integrated Thermal Management Module (ITM)
- Components 1. Integrated thermal management module (ITM) - Description The integrated thermal management module (ITM) is a device that controls the coolant flow rate according to coolant temperature. At initial startup, the ITM quickly warms up the engine by controlling the flow ...