Kia Optima: Evaporative Emission Control System / Fuel Tank Air Filter

Kia Optima DL3 2019-2025 Service and Repair Manual / Emission Control System / Evaporative Emission Control System / Fuel Tank Air Filter

Repair procedures

Removal

1.	Disconnect the negative battery (-) terminal.

2.	Remove the [LH] rear wheel guard. (Refer to Body - "Rear Wheel Guard")

3.	Disconnect the ventilation hoses (A) from the fuel tank air filter.

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

Tightening torque :

9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

Installation

1.	Install in the reverse order of removal.

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 ...

Purge Control Solenoid Valve (PCSV)

Specifications Specification Item Specification Coil Resistance (Ω) 22.0 - 26.0 [20°C (68°F)] Schematic diagrams ...

Other information:

Kia Optima DL3 2019-2025 Service and Repair Manual: 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 fuel tank, the vapor passes through vent hoses or tubes to canister filled with charcoal. The canis ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Engine Cover

Repair procedures Removal and Installation 1. Remove the engine cover (A). • To avoid damage, remove the engine cover on room ...