vacuum

Does anyone have a complete vacuum line diagram for a 84 H/O? I've seen a lot on the web but not an exact diagram for an 84 H/O with all of the heat & A/C routing included. Thanks!

Hey Guys! First time actually owning a G-Body, Was given to me by my grandfather (unless you count my destroyed 79 Caprice Estate, *Insert G/A body joke here*) Let me list some specs: - 350 with a Quadrajet from some 80's Camaro (80k miles), My grandfather doesn't remember specific year, It has...

So I've decided to go back to a E4ME quadrajet CCC setup on my 88' LG4 after not liking my holey HEI setup. One of my problems is that when I swapped it i took off all the old vacuum lines, but that isn't the main issue. The main issue is that a lot of them were missing already or dry rotted to...

needles to say the manuals of today are confusing at best. from 1987 to 1988 olds changed the vacuum set up, I have both cars but have let mechanics mess around and now there is no telling what the stock arrangement should be. I have been on line for an hour with NO success in finding a clear...