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 Tiburon Base, StandardFACTORY OEM SERVICE PROCEDURE

Fuel Injector: Installation

Install a new grommet and O-ring on the injector.
Apply a coating of oil or gasoline to the O-ring of the injector.

Fig 1: Identifying Fuel Injector
Courtesy of HYUNDAI MOTOR CO.
Fit the injector onto the delivery pipe by twisting it to the left and right.
Be sure the injector turns smoothly.
NOTE:
1. If it does not turn smoothly, the O-ring may be jammed: Remove the injector and re-insert it into the delivery pipe and recheck.
2. If the O-ring is damaged, replace it.

Fig 2: Fitting Injector Onto Delivery Pipe By Twisting It Left & Right

Courtesy of HYUNDAI MOTOR CO.

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:

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