Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Hyundai XG350 BaseFACTORY OEM SERVICE PROCEDURE
Fuel Line And Vapor Line: Removal
- Remove the fuel tank cap to lower the fuel tank's internal pressure. Raise the vehicle and disconnect the fuel pump connector.CAUTION:
- Reduce the fuel pressure before disconnecting the fuel line and hose, or fuel will spill out.
- Cover the pipe connection with a shop towel to prevent splashing of fuel from residual pressure in the fuel line.
- Remove the fuel pump installation screws, then remove the fuel pump assembly from the fuel tank.
- Remove the fuel return hose and line.
- Remove the fuel vapor hose and line.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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