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.
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HOMESERVICE MANUALSGENESIS2021GV80 2.5T ADVANCED, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 13 (ENGINE CONTROL SYSTEM - 3.5L)INJECTORREPAIR PROCEDURESINSTALLATION
2021 Genesis GV80 2.5T Advanced, AWD
Repair Procedures: Installation
2021 Genesis GV80 2.5T Advanced, AWDSECTION Installation
WARNING: This page is about a different variant/trim than selected.
- Install in the reverse order of removal.NOTE:
- When tightening the high pressure fuel pipe flange nut, use a special tool (09314-3V100) or a wrench torque wrench.
- Do not reuse the used injector fixing clip.
- Do not reuse the used high pressure fuel pipe.
- Careful not to deform the high pressure fuel pipe shape.
- Do not tilt the torque wrench when tightening the nut.
- Observe the work order and tightening torque when assembling.
- After assembly of the high pressure fuel pipe, check for leaks.
[GDI Injector]- When removing/re-installing the injector, be careful not to allow the foreign substances to enter the cylinder.
- If foreign substances has entered the cylinder/intake manifold, immediately remove them.
- When removing/re-installing the injector, clean the cylinder head hole (removal of carbon deposits using a brush).
- re-install the injector after replacing/assembling the consumable parts among the injector components using the HDEV 6 toolset.
- Remove the fixing ring when re-installing the injector.
- Be careful not to apply oil/grease/lubricant to the injector tip seal.
- Apply engine oil to the injector O-ring.
- Do not use the dropped part.
- When inserting the injector, be careful not to damage the end of the injector.
- When inserting the support disc, inserting the support disk so that the slanted surfaces are in contact with each other.
[MPI Injector] - When tightening the high pressure fuel pipe flange nut, use a special tool (09314-3V100) or a wrench torque wrench.
RENDER: 1.0x
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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.