Kia Rio: 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
1.

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.

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

    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.

    Other information:

    Kia Rio 2017-2023 YB Service Manual: Multifunction Switch

    Specifications Specifications Items Specifications Rated voltage DC 12 V Operating temperature range -22 - 176°F (-30 - 80°C) Rated load Washer Washer : 6A (Motor load) Components and components

    Kia Rio 2017-2023 YB Service Manual: Compressor Oil

    Repair procedures Oil Specification 1. The HFC-134a system requires synthetic compressor oil (PAG) whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor oil (PAG) varies according to compressor model.

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