got a 94 integra ls motor in the back of the head right in the middle get like a bolt an is leaking oil ou of it my question is what is that bolt an can i just replace it or put like teflon tape or something any help would be great. Also when my car warms up it idles high i think it sit at around 1600 rpm any help on that also would be great

 

high idel is eather the FITV or ECT

 

Still trying to figure out what that screw is behind the head of my ls motorany help be nice