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Home >> Kia >> 2014 >> Cadenza Limited >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Delivery System >> Fuel Line >> Repair procedures >> Removal

Repair procedures: Removal

WARNING: In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don't do any repair work right after engine stops.

[Low pressure fuel line] 

  1. Turn the ignition switch OFF, and then remove battery (-) cable.
  2. Release the residual pressure in fuel line.

    (Refer to "RELEASE RESIDUAL PRESSURE IN FUEL LINE ").

  3. Disconnect the low pressure fuel quick-connector (A) and remove the installation nuts (B) and bolts (C).
    Fig 1: Identifying Low Pressure Fuel Quick-Connector And Bolts
    G09751407Courtesy of KIA
    Fig 2: Identifying Low Pressure Fuel Bolts And Nut
    G09751408Courtesy of KIA
    Fig 3: Identifying Fuel Line
    G09751409Courtesy of KIA
  4. Disconnect the vapor hose (A) which is connected from the PCSV.
    Fig 4: Identifying Vapor Hose
    G09751410Courtesy of KIA
  5. Remove the fuel tank.

    (Refer to "FUEL TANK ")

  6. Disconnect the vapor tube quick-connector (A).
    Fig 5: Identifying Vapor Tube Quick-Connector
    G09751411Courtesy of KIA
  7. Open the vapor tube and low fuel line fixing clip (A) to using driver.
  8. Remove the installation bolt, and then release the fuel line fixing clip (B).
    Fig 6: Identifying Low Fuel Line Fixing Clip And Bolt
    G09751412Courtesy of KIA
  9. Disconnect the fuel & brake line protect (A) from the fixing clip (B).
    Fig 7: Identifying Fuel And Brake Line Protect From Fixing Clip
    G09751413Courtesy of KIA
  10. Disconnect the fuel line quick-connecter (A).
    Fig 8: Identifying Fuel Line Quick-Connecter
    G09751414Courtesy of KIA
  11. Remove the installation nut (A), and then open the fuel line fixing clip (B) to engine room low.
    Fig 9: Identifying Fuel Line Fixing Clip And Nut
    G09751415Courtesy of KIA
  12. Remove the fuel line.
    Fig 10: Identifying Fuel Line
    G09751416Courtesy of KIA

[High pressure fuel line] 

  1. Turn the ignition switch OFF, and then remove battery (-) cable.
  2. Release the residual pressure in fuel line.

    (Refer to "RELEASE RESIDUAL PRESSURE IN FUEL LINE ").

  3. Remove the intake manifold.

    (Refer to "INTAKE MANIFOLD ")

  4. Remove the high pressure fuel pipe.

    (Refer to "HIGH PRESSURE FUEL PUMP ")

    Fig 11: Identifying High Pressure Fuel Pipe
    G09751417Courtesy of KIA