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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 174 (Fuel Delivery System - 2.0L) >> Repair Procedures >> Fuel Pressure Test >> Release Residual Pressure In Fuel Line

Release Residual Pressure In Fuel Line

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
  • There may be some residual pressure even after "Release Residual Pressure in Fuel Line" work, so cover the hose connection with a shop towel to prevent residual fuel from spilling out before disconnecting any fuel connection.
  1. Turn the ignition switch OFF and disconnect the battery (-) cable.
  2. Remove the fuel pump fuse (A).
    G12606954Courtesy of HYUNDAI MOTOR AMERICA
  3. Connect the battery (-) cable.
  4. Start the engine and let idle, and then turn the ignition switch OFF after the engine has stopped on its own.
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