Kia Optima Hybrid: Evaporative Emission Control System / Fuel Tank Air Filter Repair procedures
| Removal |
| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Lift the vehicle. |
| 3. |
Disconnect the canister close valve connector (A). |
| 4. |
Disconnect the ventilation hose (B) from the fuel tank air filter and canister close valve. |
| 5. |
Remove the fuel tank air filter assembly after removing bolts (C).
|
| 6. |
Release the lever (A), and then separate the canister close
valve (B) from the fuel tank air filter (C) after rotating it in the
direction of the arrow in the figure.
|
| Installation |
| • |
Install the component with the specified torques. |
| • |
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting. |
| 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 seals the fuel filler. After the gasket on the fuel filler cap and the filler ...
NVLD(Natural Vacuum Leakage Detection) Description and Operation
Description NVLD(Natural Vacuum Leakage Detection) is located between the canister and the fuel tank air filter. NVLD is to detect leaks equivalent to a 0.5 mm hole in the fuel tank, canister and hoses. ...
Other information:
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Heated Oxygen Sensor (HO2S) Description and Operation
Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Catalytic Converter. It varies in accordance with the air/fuel ratio. The sensor must be hot in order to operate normally. To keep it hot, the sensor has a heater which is controlled ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Output Speed Sensor Specifications
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