Hyundai Tucson: Emission Control System / 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). ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Service Manual: Repair procedures
- On-vehicle Inspection Inspect ignition coil assembly and Perform spark test 1.Check for DTCs.     • If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC. (Refer to DTC guide) 2.Check if sparks occur. â–  Without diagnostic tool(1)Rem ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Ignition Coil
- Description The ignition coil is mounted on the top side of the cylinder head cover end. The ignition coil consists of the primary coil that receives battery power and the secondary coil that generates high voltage.When the current in the primary coil is cut off by the ignition signal of ...