Kia Cadenza: Fuel Delivery System / Fuel Tank Repair procedures

Kia Cadenza YG 2016-2024 Service Manual / Engine Control / Fuel System / Fuel Delivery System / Fuel Tank Repair procedures

Removal
1.
Release the residual pressure in fuel line.
(Refer to the Fuel Delivery System - Repair Procedures - "Release Residual Pressure in Fuel Line").
2.
Remove the floor mat after open the trunk.
3.
Remove the fuel pump service cover (A) in the trunk.

4.
Disconnect the fuel feed tube quick-connector (A).
5.
Disconnect the fuel tank pressure sensor connector (B).
6.
Disconnect the fuel pump control module & fuel pump extension connector (C).

7.
Lift the vehicle.
8.
Remove the main muffer. (Refer to Engine Mechanical System - "Muffler")
9.
Support the fuel tank with a jack.
10.
Disconnect the fuel filler hose (A).

11.
Disconnect the vapor hose quick-connector (A).

12.
Remove the parking brake line (A). [NON - EPB type]

13.
Remove the fuel tank bands (A) installation nuts.

14.
Remove the fuel tank after removing the fuel tank band (A) as below.

Installation
1.
Install in the reverse order of removal.

Fuel tank band installation nut:
39.2 ~ 54.0 N.m (4.0 ~ 5.5 kgf.m, 28.9 ~ 39.8 lb-ft)

Repair procedures
Fuel Pressure Test (Low pressure system) 1. Release the residual pressure in fuel line. (Refer to the Fuel Delivery System - Repair Procedures - "Release Residual Pressure in Fuel Line"). ...

Fuel Pump Repair procedures
Inspection [Fuel pump] 1. Turn the ignition switch OFF, and then remove battery (-) cable. 2. Remove the fuel pump assembly. 3. Check that motor operates properly when applying battery ...

Other information:

Kia Cadenza YG 2016-2024 Owners Manual: Recommended cold tire inflation pressures


All tire pressures (including the spare) should be checked when the tires are cold. “Cold Tires” means the vehicle has not been driven for at least three hours or driven less than 1 mile (1.6 km). Recommended pressures must be maintained for the best ride, top vehicle handling, an ...

Kia Cadenza YG 2016-2024 Service Manual: Compressor Oil Repair procedures


Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compress ...

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