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: Passenger Airbag (PAB) Module Repair procedures
Removal 1. Disconnect the battery negative cable and wait for at least three minutes before beginning work. 2. Remove the glove box housing. (Refer to the Body group- crash pad). 3. Disconnect the passenger airbag connector (A) and remove the PAB mounting bolts (B). 4. Remove the crash pad. (Refer to ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Engine Coolant Temperature Sensor (ECTS) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the ECTS connector. 3. Remove the ECTS. 4. After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4. 5. Check that the resistance is within the specification. TemperatureResistance ...