Hyundai Sonata: Fuel Filter. Repair procedures - Fuel Delivery System - Engine Control/Fuel SystemHyundai Sonata: Fuel Filter. Repair procedures

Replacement

1.
Remove the fuel pump (Refer to “Fuel Pump” in this group).
2.
Disconnect the electric pump wiring connector (A) and the fuel sender connector (B), and then remove the fuel sender (C).
3.
Disconnect the fuel tube quick-connector (D).
4.
Remove the head assembly (E) after releasing the fixing hooks.

5.
Disconnect the fuel feed tube quick-connector (A).
6.
Remove the fixing clip (B), and then disconnect the fuel tube (C).
7.
Remove the reservior-cup (D) after releasing the fixing hooks.

8.
Disconnect the ground cable (A).
9.
Remove the cap (B), and then remove the assist pump (C) and the fuel pressure regulator (D).

Be careful of O-ring.
10.
Separate the electric pump motor from the fuel filter after releasing the fixing hooks (A).

1. Head Assembly
2. Electric Pump Motor
3. Fuel Filter
4. Fuel Sender
5. Fuel Pressure Regulator
6. Assist Pump

    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 th ...

    Filler-Neck Assembly. Repair procedures
    Removal 1. Disconnect the fuel filler hose (A), the vapor tube quick-connector (B), and the ventilation tube quick-connector (C). 2. ...

    See also:

    ETC (Electronic Throttle Control) System Troubleshooting
    Fail-Safe Mode ItemFail-SafeETC MotorThrottle valve stuck at 7°TPSTPS 1 faultECM looks at TPS2TPS 2 faultECM looks at TPS1TPS 1,2 faultThrottle valve stuck at 7°APSAPS 1 faultECM looks at APS 2 ...

    Changing the coolant
    Have coolant changed by an authorized HYUNDAI dealer according to the Maintenance Schedule at the beginning of this section. CAUTION Put a thick cloth or fabric around the radiator cap before refi ...

    Economical operation
    Your vehicle's fuel economy depends mainly on your style of driving, where you drive and when you drive. Each of these factors affects how many miles (kilometers) you can get from a gallon (l ...