
The fuel filler door must be opened from inside the vehicle by pulling up the fuel filler door opener.
1. Stop the engine.
2. Pull the fuel filler door opener up.

3. Pull the fuel filler door out (1) to fully open.
4. To remove the fuel tank cap (2), turn it counterclockwise. You may hear a hissing noise as the pressure inside the tank equalizes.
5. Place the cap on the fuel filler door.
Fuel filler door
Closing the fuel filler doorHyundai Creta GS 2014-2019 Service Manual: Fuel Filler Cap: Description and operation
Description
A ratchet tightening device on the threaded fuel filler cap reduces the chances
of incorrect installation, which seals the fuel filler. After the gasket on
the fuel filler cap and the filler neck flange contact each other, the ratchet
produces a loud clicking noi ...
Hyundai Creta GS 2014-2019 Owners Manual: Checking the coolant level
WARNING
Removing radiator cap
Never attempt to
remove the radiator cap while
the engine is operating or hot.
Doing so might lead to cooling
system and engine damage and
could result in serious personal
injury from escaping hot coolant
or steam.
Turn the engine off and ...