Kia Optima Hybrid: Fuel Delivery System / 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 protector (A).
6.
Unfasten the fuel tube holders (B).

7.
Make a gap for removing the fuel line by removing the front muffler hanger.
8.
Remove the fuel line.
Installation
1.
Install in the reverse order of removal.
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 ...

Fuel Pump Repair procedures

Removal 1. Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group). 2. Remove the fuel tank. (Refer to "Fuel Tank" in this group) 3. Disconnect ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Electric Parking Brake (EPB) Schematic Diagrams


EPB Circuit Diagram (1) EPB Circuit Diagram (2) EPB connector input/output Pin DescriptionPin Description1--21--2--22YC-CAN (Low)3--23WC-CAN (High)4--24WElectric Parking Brake Switch (SW1)5--25L/OElectric Parking Brake Switch (SW2)6-26G/OElectric Parking Brake Switch (SW3)7--27Y/OElectric Parking ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Troubleshooting


Troubleshooting SymptomProbable causeRemedyPlay in steeringLoose yoke plugRetightenLoose steering gear mounting boltsRetightenLoose or worn tie rod endRetighten or replace as necessarySteering wheel does not return properlyExcessive turning resistance of tie rod endReplaceYoke plug excessively tightAdjustTie ...

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