there should be one under the hood of the truck above the driver side head light
The vacuum line diagram on a 1985 Chevy Pickup can be found in the service manual. It details not only the location of each line, but its function as well.
You can find heater vacuum line diagrams for your Chevy van in most Chevrolet service manuals. The service manuals can be found at your local library.
need vacuum diagrams(engine)for 1978 cadillac deville
There are about 20 vacuum lines. Do you mean a main intake manifold line?
Diagrams are usually located on a sticker under the hood. If not, get a motor manual with vacuum diagrams in it.
Go to http://ww.mitchellrepair.com
It is a vacuum line diagram for a 1988 Toyota Corolla. What else would it be. :-) Just playing. You can find one [http://www.themotorbookstore.com/corolla2.html Here]
Vacuum Diagrams / or any type of Diagrams weather they are electrical or vacuum are hard to find unless your paying for that kind of access online. My advice would be to buy yourself a Chilton repair manual there you would find what you're looking for.
The vacuum diagrams are generally located on the undserside of the hood. Although in my case, its a hood from a cavalier with the reverse cowel induction, and the 2.8 and 3.1 are slightly different in the vacuum line department. The vacuum diagrams are generally located on the undserside of the hood. Although in my case, its a hood from a cavalier with the reverse cowel induction, and the 2.8 and 3.1 are slightly different in the vacuum line department.
autozone.com has online manuals that have diagrams
You would find the HVAC vacuum line routing in a shop manual for that vehicle.
The vacuum system diagram for the '93 Mustang 2.3 Liter engine may be found at the following link: http://www.autozone.com/autozone/repairguides/Ford-Mustang-1989-1993-Repair-Guide/VACUUM-DIAGRAMS/VACUUM-DIAGRAMS/_/P-0900c15