Then clean and check the PCV rubber grommet at the cover, 99% of the time that's the leak, if that hose is leaking your idle would usually be affected, as that will be a vacuum leak source.there is oil under it, the big black spot under the hose is oil
yes, my idle is very rough, as soon as I start the engine it will go to 2000rpm immediately, and then when it warms up then it goes back to like 1000rpm but keeps fluctuating.Then clean and check the PCV rubber grommet at the cover, 99% of the time that's the leak, if that hose is leaking your idle would usually be affected, as that will be a vacuum leak source.
i will attach another photo because i think something is broken just hang on 1 minute let me take the pictureYou dont need a hose, pull it apart and clean it, reassemble and then see exactly what is leaking, as you drive it.