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Home >> Kia >> 2021 >> Sorento SX, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Fuel Delivery System - 2.5L (VIN C) (Except HEV)) >> Release Residual Pressure in Fuel Line

Release Residual Pressure in Fuel Line

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the battery negative (-) terminal.
  2. Remove the fuel pump fuse (A).
    G13661156Courtesy of KIA MOTORS AMERICA, INC.
  3. Connect the battery negative (-) terminal.
  4. Run the engine for about 1 minute to lower the pressure in the low pressure line.
  5. Switch "OFF" the engine.
  6. Disconnect the low pressure fuel line quick connector at the High Pressure Pump.
    NOTE: Use rags to cover opening and catch spills while removing the fuel line.
  7. Start the engine and let it idle until the engine stops.
  8. Proceed with the service or repair.
  9. Reinstall/reconnect all components in reverse order of removal. Start engine and confirm proper operation, and make sure there are no fuel leaks.
  10. After completing, clear DTC(s) using KDS scan tool (the procedure described above will cause DTC to set).
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