2004 Kia AmantiFACTORY OEM SERVICE PROCEDURE

Fuel Pressure Test

  1. Reduce the internal pressure of the fuel lines and hoses:
    1. Disconnect the fuel pump harness connector.
    2. Start the engine and wait until fuel in fuel line is exhausted. After the engine stalls, turn the ignition switch to the OFF position.
    3. Disconnect the battery negative (-) terminal.
    4. Connect the fuel pump harness connector.
    Fig 1: Identifying Fuel Tank Connections
    G00325194Courtesy of KIA MOTORS AMERICA, INC.
  2. Disconnect the high-pressure hose from fuel line.
    CAUTION: Cover the hose connection with a shop towel to prevent splashing of fuel caused by residual pressure in the fuel line.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.