Kia Optima Hybrid: Evaporative Emission Control System / Canister Repair procedures
| Removal |
| 1. |
Turn the ignition switch OFF and disconnect the auxiliary battery 12 (V) negative (-) terminal. |
| 2. |
Lift the vehicle. |
| 3. |
Remove the rear muffler hanger (A).
|
| 4. |
Remove the rear suspension damper (A).
|
| 5. |
Disconnect the vapor tube quick connectors (A) and ventilation hoses (B).
|
| 6. |
Separate the canister from auxiliary canister by loosening the canister mounting bracket mounting bolts (A). |
| 7. |
Remove the canister bracket mounting bolts (B). |
| 8. |
Remove the canister protector (C).
|
| 9. |
Remove the canister (A) by loosening the canister bracket mounting bolts (B).
|
| 10. |
Remove the auxiliary canister (A) by removing the nuts (B) and disconnecting the ventilation hoses (C).
|
| 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 - Atmosphere
(NVLD module and Fuel Tank Air Filter)
B: Canister - Intake Manifold (PCSV)
C: Canister - Fuel Tank
|
| Installation |
Canister installation bolt:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)
Canister poretector installation bolt:
8.8 ~ 13.7 N.m (0.9 ~ 1.4 kgf.m, 6.5 ~ 10.1 lb-ft)
Auxiliary canister installation bolt:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft) |
Repair procedures
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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 ...
Other information:
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Purge Control Solenoid Valve (PCSV) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the PCSV connector. 3. Measure resistance between the PCSV terminals 1 and 2. 4. Check that the resistance is within the specification. Specification: 19.0 ~ 22.0? [20°C(68°F)] Removal 1. Turn the ignition switch OFF and disconnect the battery ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Accelerator Position Sensor (APS) Repair procedures
Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Turn the ignition switch ON. 3. Measure the output voltage of the APS 1 and 2 at C.T and W.O.T. AcceleratorPositionOutput Voltage (V)APS1APS2C.T0.7 ~ 0.80.29 ~ 0.46W.O.T3.85 ~ 4.351.93 ~ 2.18 ...