Maliburacing.com has by far the best wiring diagrams. (and oh yea they're free!)
wiring diagram ignition switch el camino 71
They were optional
... what about them..?
No
The 86 has a mechanical pump. There are no electrical connections.
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.
When changing fuses on a car, the diagram comes in handy. A person can find the diagram on the inside of the cover, or in the owners manual.
nope
You can buy a Haynes Manual and it will have the information you need.
http://www.autozone.com/autozone/rep...00c152801db29f
Public Library/ They will have computer access to Chilton manuals. Get a library card. You can print the diagram for .25
try this page www.chuckschevytruckpages.com/77fusebox