Kia Optima Hybrid: Fuel Delivery System / Fuel Tank Repair procedures
| Removal |
| 1. |
Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line”). |
| 2. |
Lift the vehicle. |
| 3. |
Remove the front side cover (A) and rear side cover (B).
|
| 4. |
Disconnect the fuel feed tube hose (A), leveling hose (B) and vapor hose quick-connector C).
|
| 5. |
Remove rear muffler (Refer to Engine Mechanical System – “Muffler”). |
| 6. |
Disconnect the fuel pump & fuel tank pressure sensor extension connector (A).
|
| 7. |
After supporting the fuel tank with a jack, remove the fuel tank band (A).
|
| 8. |
Disconnect the fuel feed tube quick-connector (A).
|
| 9. |
Remove the fuel tank.
|
| Installation |
| 1. |
Install in the reverse order of removal.
|
Repair procedures
Fuel Pressure Test 1. Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group). When removing the fuel pump relay, a Diagnostic Trouble ...
Fuel Line Repair procedures
Removal 1. Remove the fuel tank (Refer to “Fuel Tank”) 2. Disconnect the fuel feed tube (A). 3. Disconnect the vapor hose (A). 4. Disconnect the vapor hose quick-connector (A). 5. Remove the fuel tube ...
Other information:
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location
Component Location [Vehicle Installation component] 1. Automatic transaxle2. Transaxle control module (TCM)3. Shift lever4. Data Link Connector (DLC) [Transaxle Installation component] 1. Input speed sensor2. Output speed sensor3. Solenoid valve connector4. Oil temperature sensor5. Valve body assembly6. ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Repair procedures
Refrigerant System Service Basics • Since the electric compressor uses high-voltage, you should use PVE or POE oil which have high Volumetric Resistivity. • Do not use the same A/C recovery / charging station as conventional belt-driven compressors. If the PVE or POE oil of the system ...