Hyundai Kona: Emission Control System / Exhaust Emission Control System

Fuel Filler Cap Description and operation

Description A ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which would seal the fuel filler. After the gasket on the f ...

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 combusti ...

Other information:

Hyundai Kona (OS) 2018-2025 Service Manual: Front Door Window Glass Repair procedures
Replacement 1. Remove the front door trim. (Refer to Front Door - "Front Door Trim") 2. Remove the front door belt inside weatherstrip (A). 3. After loosening the mounting screws, remo ...

Hyundai Kona (OS) 2018-2025 Service Manual: Rear Door Trim Repair procedures
Replacement    • Put on gloves to prevent hand injuries.    • Wh ...