Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual / Emission Control System / Exhaust Emission Control System / Description and Operation

Hyundai Santa Cruz: Exhaust Emission Control System / 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, intake manifold, camshaft and ignition system consist the basic control system.These items have been integrated into a highly effective system which controls exhaust emissions while maintaining good drivability and fuel economy.

Exhaust Emission Control System

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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). ...

Other information:

Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Repair procedures
- Refrigerant System Service Basics Refrigerant Identification • Do not mix HFO-1234yf (R-1234yf) in the vehicle with other refrigerant, such as R-12, R-134a and etc. • Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE standards to recover a ...

Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Lumber Support System
- Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the front seat back cover.(Refer to Body - "Front Seat Back Cover") 3.Disconnect motor connecotor (A). 4.Remove the front side airbag (A). 5.Remove the lumber support cable bracket after loosening mounting screws. 6.R ...