There should be a white sticker, either on the front clip or on the hood, that has the diagram of the "emission lines". If you do not have this sticker, your local library might have the service for your car in their reference section. The diagram will be in the manual, under either the engine section or emission controls section.
There should be a diagram pasted under the hood.
Thunderbird Ranch is the only place I have found them so far
97 trans am vacuum schematics
I'm looking for a vacuum line diagram for a 94 grand prix
You can find a one line vacuum diagram for 1997 Nissan 1.6 liter engine in the owner's manual. You can also find it at various auto stores.
A 1997 four-cylinder Honda Accord vacuum line diagram can be obtained from most Honda dealerships. The vacuum line diagram can also be found at most auto-parts stores.
Wiring? Vacuum? BClear.
autozone.com has free online manuals
You can find a vacuum diagram for your 1987 2.4 liter nonturbo engine in most service manuals. The service manuals can be found at your local library.
Click on the link below Click on Owner Guides The owners manual ( which includes the fuse panel diagram ) can be viewed on-line
The Chilton Manual 20360 comes with all this information
Order the book for that model online or at your local parts store it will have the pictures and instructions on repair