Won't pass emissions

You need to check as many as you see or feel rubber vac hoses. You have a pretty good vac leak.

Vacuum leaks are definitely a good place to check like Autoknowhow said. You can also read our article on the P0301 code here: http://repairpal.com/OBD-Code-P0301for more information.

I had the idle high problem with cylinder 1 misfire. I think it was the manifold intake. I just threw away my repair receipt 2 days ago. Also may want to replace coil packs. I know bill was like 300