Hyundai Ioniq: Evaporative Emission Control System / Fuel Filler Cap. Description and operation

Hyundai Ioniq (AE) 2017-2023 Service Manual / Engine Electrical System / Evaporative 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 seals the fuel filler. After the gasket on the fuel filler cap and the filler neck flange contact each other, the ratchet produces a loud clicking noise indicating the seal has been set.

Fuel Tank Air Filter. Repair procedures

Replacement1.Turn ignition switch OFF and disconnect the negative (-) battery cable.2.Remove the filler-neck assembly(Refer to Engine Control/Fuel System - "Filler-Neck Assembly")3...

Exhaust Emission Control System

Other information:

Hyundai Ioniq (AE) 2017-2023 Service Manual: Special service tools

Special Service Tools Item Illustration Application Fuel Pressure Gauge(09353-24100)Measuring the fuel line pressureFuel Pressure Gauge Adapter(09353-02100)Connection between the high pressure fuel pump and the fuel feed lineHeated Oxygen Sensor Socket Wrench(09392-1Y100)Removal and installation of the heated oxygen sensor※ SST No...

Hyundai Ioniq (AE) 2017-2023 Owner's Manual: System Malfunction

Check Driver Attention Warning (DAW) system When the warning message appears, the system is not working properly. In this case, have the vehicle inspected by an authorized HYUNDAI dealer. WARNING The Driver Attention Warning (DAW) system is not a substitute for safe driving practices, but a convenience function only...