Thru the fuel-filler nozzle...
its called light filler it covers the wiring to the back tailights same like a bumper filler that fills the space on the front bumper
It is called the bumper reinforcement or impact bar, it is covered by a Styrofoam filler and the outer bumper skin (the part you normally see).
Remove oil-filler cap and add oil...
To replace the fuel filler neck on the 95 Toyota Corolla, one can sent one's Toyota Corolla to a local service shop. One can also attempt to replace the filler neck by oneself.
go to your local dearlship
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Open filler cap, add oil, replace filler cap...
If they have been damaged by taking a hit, resulting in distortion or tearing ,no. Scratches can be filled with a 2 part plastic filler available at auto shops. Car body filler will not stick .