Public Library/ They will have computer access to Chilton manuals. Get a library card. You can print the diagram for .25
vacuum diagram for 1978 cordoba
No
You can find a heater blower motor wiring diagram for a 1978 El Camino is the owner's manual. You can also find it at specific auto part stores.
need vacuum diagrams(engine)for 1978 cadillac deville
yes
try this page www.chuckschevytruckpages.com/77fusebox
A diagram of the fuel lines to a fuel tank on a 1978 CJ5 Jeep can be found in an automobile repair manual. Both Hayes and Chilton make this type of manual.
Pretty easy because there was no El Camino SS in 1978.
The Toyota 1978 20R Emission Control Repair Manual, pub 98268 is still available from Toyota parts, is about $12 and covers all versions of 1978 20R engine emission controls and vacuum lines. You have to have your dealer order it by part number.
Try looking under the hood for the vacuum hose decal or try a junk yard the decal might be under another hood.
Doors from a 1978-87 El Camino or GMC Caballero
Hello There are several diagrams showing this in chapter 2 of the 1978 Airstream Service Manual. Quality reprints can be ordered from airstreammanuals.ecrater.com Roy