Hello everyone.
New to the board so dont whip the newbie too bad.

I have a 1986 Nissan pick up, so I hope this is the right place. I have a few questions. First off the AC in the truck quit working today. Havent really had time to look at it, because I am at work now. but I think I am getting no power to the switch. Moving the lever from off up to "4" gives me nothing. and its 105 degrees out here!

I checked the fuse, and its good. does any one have any ideas or wiring schematics online I could look at?
Second, the radio went haywire yesteday. it comes on and goes off, comes on and goes off, in about 1 second intervals, anyone have an idea on that?
Third, I have the dizzy retarted as far as it will go, but the truck failed emmissions for running too rich, do you think I am off a tooth?
Thanks guys and gals for the help.