KIA Niro: Fuel Tank Air Filter Repair procedures

Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Emission Control System / Crankcase Emission Control System / Fuel Tank Air Filter Repair procedures

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.

Removal

Removal

Turn ignition switch OFF and disconnect the negative (-) battery terminal.
Remove the filler-neck assembly.

(Refer to Engine Control / Fuel System - "Filler-Neck Assembly")
Disconnect the vent hose (A).

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

Installation

Installation

Install in the reverse order of removal.

Exhaust Emission Control System

Description Exhaust 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 t

The Gasoline Particulate Filter (GPF)

Description The Gasoline Particulate Filter (GPF) system prevents Particulate Matter (PM) from being discharged to the atmosphere and consists of a filter assembly, two Exhaust Gas Temperature Sensors (EGTS). The filter is integrated in the cat

Engine Control / Fuel System

Specifications Fuel Delivery System Sensors Manifold Absolute Pressure Sensor (MAPS) Type: Piezo-resistive pressure sensor type Specification Intake Air Temperature Sensor (IATS) Type: Thermistor type Specification

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High Voltage System

Vehicle components 12V auxiliary battery The 12V auxiliary battery is located in the right side of the luggage room, and powers all of the vehicle's standard electronics like radio, air conditioner, etc. Also, it powers the HPCU (Hybrid

Ignition System

Description Ignition timing is controlled by the electronic control ignition timing system. The standard reference ignition timing data for the engine operating conditions are preprogrammed in the memory of the ECM (Engine Control Module).