if you go to your to local library and ask them for a service manual on your vehicle you can find it in there or there are places on the internet or you can ask your local gm dealer On most vehicles like this it is usually on a sticker on the fan shroud.
Section 4-31 of Chilton Book #28160
You can find a diagram for the vacuum system in a 1995 Blazer 4x4 will be located in the Blazer service manual. The manual can be purchased in most auto parts.
GOOGLE!
where can i find a vacuum line diagram for 1989 ford 2.9 liter engine
Autozone web page has the Vacuum diagram for the1989 Dodge Dakota.
You can find a vacuum line diagram for a 1989 Dodge Dakota by checking the owner's manual. You can also find them at different auto part retail stores.
A person can find a vacuum hose diagram for this car by asking if an auto tech will print one out. It is also found in the cars maintenance and repair manual.
go to chevythunder.com, they have exactly what you are looking for
haynes Auto manuals from AutoZone.Toyo joe
Mithell Manuals online 14.99 a month. You won't find it for free. local library brought up the vacuum diagram on the computer for me cost 25 cents 25 cents was for print out
You can find a free Ford F1 50 vacuum diagram at most Ford dealerships. Many auto-parts stores will have the vacuum diagram.
Which vacuum diagram The Underhood for the engine or the vacuum for the interior /AC system?