Hyundai Tucson: Fuel Filler Door
Component Location

- Fuel filler door
Replacement
Fuel filler door cover
WARNING
- When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
- Put on gloves to prevent hand injuries.
- Open the fuel filler door (A).

- Using a flat tip driver (A) unlock the lock pin (B) and then remove the fuel filler door cover (C).


- To install, reverse removal procedure.
Fuel filler door assembly
WARNING
- When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
- Put on gloves to prevent hand injuries.
- Disconnect the negative (-) battery terminal.
- Remove the rear wheel guard.
(Refer to Body Side Molding - "Rear Wheel Guard")
- Open the fuel filler door (A).

- Open the fuel filler door cap (A) and urea cap (B).

- Loosen the mounting nuts, separate the filler neck assembly (A).

- Using a screwdriver or remover, remove the fuel filler door assembly (A).

- Disconnect the fuel filler door connector (A).


- To install, reverse removal procedure.
READ NEXT:
Glass Adjustment
WARNING
Check the glass run channel for damage or deterioration, and replace
it if necessary.
Remove the front door trim.
(Refer to Front Door - "Front Door Trim")
Lower the glass by operating the power window switch until the gl
Front door trim
Component Location
Front door trim
Replacement
WARNING
When removing with a flat - tip screwdriver or remover, wrap
protective tape around the tools
to prevent damage to components.
Put on gloves to prevent hand injuries.
SEE MORE:
Replacement and Air Bleeding
WARNING
Never remove the reservoir tank cap when the engine is hot. Serious
scalding could be caused by hot fluid under high
pressure escaping from the radiator.
WARNING
When pouring engine coolant, be sure to shut the relay box lid
and n
Injector - Description
The GDI injector is similar to a standard injector, but sprays fuel at a much
higher pressure directly
into the combustion chamber and has a swirl disc to get the fuel swirling as it
exits the nozzle. This
aids in atomization of the fuel.
Th
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual