GTA SA Texture disappear for certain time

[VioApriana26]

So i was modeling car for my gta (this is my first time modding and modeling things), and then something went wrong when im modeling the fender, the texture is disappear for certain time (in this case night time). im using blender for modeling the car.

That the day time, the above part texture disappear.

And that the night time, the bottom part texture disappear.

this thing remind me of the ghost graffiti on the cemetry.

anyone can help me?

 im sorry if i post this on the wrong forum, sorry for bad grammar, and sorry for ugly car lol.

much thanks if someone help me