Hyundai Ioniq: Evaporative Emission Control System / Fuel Tank Air Filter. Repair procedures

Hyundai Ioniq (AE) 2017-2024 Service Manual / Engine Electrical System / Evaporative Emission Control System / Fuel Tank Air Filter. Repair procedures

Replacement

1.	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.	Disconnect the vent hose (A).

4.	Remove the fuel tank air filter (B) after loosening the mounting bolts (A).

Canister. Repair procedures

Removal1.Turn ignition switch OFF and disconnect the negative (-) battery cable.2.Remove the fuel tank.(Refer to Engine Control/Fuel System - "Fuel Tank")3...

Fuel Filler Cap. Description and operation

DescriptionA 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...

Other information:

Hyundai Ioniq (AE) 2017-2024 Service Manual: Knock Sensor (KS). Description and operation

DescriptionKnocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and senses engine knocking.When knocking occurs, the vibration from the cylinder block is applied as pressure to the piezoelectric element...

Hyundai Ioniq (AE) 2017-2024 Service Manual: A/C Pressure Transducer. Description and operation

DescriptionThe A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed. Engine ECU stops the operation of the compressor when the temperature of refrigerant line is very high or very low irregularly to optimize air conditioning system...