Nismo Freak said it best. I just replaced all of my vacum lines on my ka24e! Just make sure you by enough hose just incase you make mistake. If you want vacum diagrams I am sure your local nissan dealership has them on the comp. :ylsuper
I have a diagram, shoot me an email at [email]bfox55@tampabay.rr.com[/email] i have the diagram but its on my computer at home, and i am at work. i'll send it to you tonight.