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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Fuel Delivery System - 1.6L (Except HEV)) >> Fuel Line >> Repair Procedures >> Removal >> [Low Pressure Fuel Line]

[Low Pressure Fuel Line]

WARNING: This page is about a different variant/trim than selected.
  1. Release the residual pressure in fuel line.

    (Refer to Fuel Delivery System - "RELEASE RESIDUAL PRESSURE IN FUEL LINE ")

  2. Turn the ignition off and disconnect the battery negative cable.
  3. Remove the air cleaner assembly.

    (Refer to Engine Mechanical System - "AIR CLEANER ")

  4. Disconnect the fuel feed line quick-connector (A).
    G14525248Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Open the clamp cover (B) before disconnect the quick connector. (If the clip is applied)
    G14525249Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • When removing the quick-connnector with the clip removing tool (A), be careful not to damage the plastic clip (B).
    • If the clip is damaged, fuel line leak can be occurred due to a bad connection.
    G14525250Courtesy of HYUNDAI MOTOR AMERICA
  5. Disconnect the vapor quick-connector (A) which is connected from the PCSV.
    G14525251Courtesy of HYUNDAI MOTOR AMERICA
  6. Lift the vehicle.
  7. Remove the rear muffler assembly.

    (Refer to Engine Mechanical System - "MUFFLER ")

  8. Remove the floor under cover front (A).
  9. Remove the floor under cover rear (B).

    Floor under cover mounting bolt: 

    7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb.ft)

    Floor under cover mounting nut: 

    3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.4 lb.ft)

    G14525252Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the fuel tank.

    (Refer to Fuel Delivery System - "FUEL TANK ")

  11. Disconnect the vapor quick-connector (A).
    G14525253Courtesy of HYUNDAI MOTOR AMERICA
  12. Release the fixing clip (A) of the vapor and fuel feed tube line using a driver.
  13. Remove the fuel line from the bottom of the vehicle.
G14525254Courtesy of HYUNDAI MOTOR AMERICA
G14525255Courtesy of HYUNDAI MOTOR AMERICA
G14525256Courtesy of HYUNDAI MOTOR AMERICA
G14525257Courtesy of HYUNDAI MOTOR AMERICA