Hyundai Elantra (CN7): Exhaust Emission Control System / Catalytic Converter
Description and operation
| Description |
Repair procedures
| Removal |
| 1. | Remove the exhaust manifold. (Refer to Engine Mechanical System - "Exhaust Manifold") |
| 1. | Remove the Center Muffler. (Refer to Engine Mechanical System - "Center Muffler") |
| Installation |
| 1. | Install in the reverse order of removal. |
DescriptionExhaust 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 form the basic control system.
Description and operation DescriptionContinuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Wireless Charging Lamp
Components and positions Components Repair procedures Removal • Handling wireless charging system parts by wet hands may cause electric shock. 1.Disconnect the negative (-) battery terminal.2.Remove the floor console upper cover assembly.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Refrigerant Line
Components and components location Components Location1. Refrigerant Pipe Assembly Repair procedures Replacement1.If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off.
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