Kia Rio: Evaporative Emission Control System / Canister

Kia Rio 2017-2025 YB Service Manual / Emission Control System / Evaporative Emission Control System / Canister

Repair procedures

Removal

1.	Turn the ignition switch OFF and disconnect the battery negative (-) terminal.

2.	Remove the fuel tank assembly. (Refer to Fuel System - "Fuel Tank")

3.	Disconnect the vapor hose and quick-connector (A) and ventilation hose (B).

4.	Remove the mounting bolt (A) and then remove the canister.

Inspection

Check for the following items visually.

–	Cracks or leakage of the canister

–	Loose connection, distortion, or damage of the vapor hose/ tube

A: Canister ↔ Fuel Tank

B: Canister ↔ Intake Manifold

C: Canister ↔ Atmosphere

Installation

1.	Install in the reverse order of removal.

Evaporative Emission Control System

Description and operation Description Evaporative Emission Control System prevents fuel vapor stored in fuel tank from vaporizing into the atmosphere. When the fuel evaporates in the f ...

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 ...

Other information:

Kia Rio 2017-2025 YB Owners Manual: One time driving information mode (for type B cluster)

The vehicle will display Driving Information once per each ignition cycle. - Fuel efficiency is calculated after the vehicle has run for more than 300 meters (0.2 miles). - The Driving Information will be reset 4 hours after the ignition has been turned off. So, if the vehicle ignition is tu ...

Kia Rio 2017-2025 YB Service Manual: Camshaft Position Sensor (CMPS)

Specifications Specification Camshaft Position Sensor (CMPS) Item Specification Type Hall effect type Output Pulse (V) 0 ~ 5 Air Gap [mm (in.)] 0.2 ~ 2.0 (0.0079 ~ 0.0 ...