Black faces when normals are faced correct

Any idea?

check for doubles !

happy bl

No doubles.

can you upload file with object having problem so we can look at it

thanks
happy bl

Is there a Texture on the model? Looks like a baked AO Map is overlayed.

No textures. The problem was geometry. The model was exported from another program as FBX. Now I’m exported as OBJ and it’s solved.